Knowledge

ISO 216

Source 📝

3961: 1031: 1379:, with a width of 841 millimetres (33.1 in) and height of 1,189 millimetres (46.8 in), so an actual area of 0.999949 square metres (10.76336 sq ft); A4 is recommended as standard paper size for business, administrative and government correspondence; and A6 for postcards. Series B is based on B0 with width of 1 metre (3 ft 3 in), C0 is 917 by 1,297 millimetres (36.1 in × 51.1 in), and D0 771 by 1,090 millimetres (30.4 in × 42.9 in). Series C is the basis for envelope formats. 1383:
Brazil (1943), Spain (1947), Austria (1948), Romania (1949), Japan (1951), Denmark (1953), Czechoslovakia (1953), Israel (1954), Portugal (1954), Yugoslavia (1956), India (1957), Poland (1957), United Kingdom (1959), Venezuela (1962), New Zealand (1963), Iceland (1964), Mexico (1965), South Africa (1966), France (1967), Peru (1967), Turkey (1967), Chile (1968), Greece (1970), Zimbabwe (1970), Singapore (1970), Bangladesh (1972), Thailand (1973), Barbados (1973), Australia (1974), Ecuador (1974), Colombia (1975) and Kuwait (1975).
1130: 1022: 1015: 1008: 6939: 69: 77: 27: 4094: 3861: 3699: 3536: 2499: 2337: 2174: 3132: 2990: 2847: 3370: 2008: 1532:
aspect ratio. In each series of sizes (for example, series A), the largest size is numbered 0 (so in this case A0), and each successive size (A1, A2, etc.) has half the area of the preceding sheet and can be cut by halving the length of the preceding size sheet. The new measurement is rounded down to
1382:
The DIN paper-format concept was soon introduced as a national standard in many other countries, for example, Belgium (1924), Netherlands (1925), Norway (1926), Switzerland (1929), Sweden (1930), Soviet Union (1934), Hungary (1938), Italy (1939), Finland (1942), Uruguay (1942), Argentina (1943),
1206:
argued in a long article published in 1918, that a firm basis for the system of paper formats, which deal with surfaces, ought not be the length but the area; that is, linking the system of paper formats to the metric system using the square metre rather than the centimetre, constrained by
3706: 3544: 3381: 2344: 2182: 2019: 2701: 3909:; two sheets next to each other together have the same ratio, sideways. In scaled photocopying, for example, two A4 sheets reduced to A5 size fit exactly onto one A4 sheet, and an A4 sheet in magnified size onto an A3 sheet; in each case, there is neither waste nor want. 2997: 2855: 2712: 2517:
between adjacent sizes of the A series in sequence." The use of the geometric mean makes each step in size: B0, A0, B1, A1, B2 ... smaller than the previous one by the same factor. As with the A series, the lengths of the B series have the ratio
3232: 1870: 3201:. An unfolded A4 page will fit into a C4 envelope. Due to same width to height ratio, if an A4 page is folded in half so that it is A5 in size, it will fit into a C5 envelope (which will be the same size as a C4 envelope folded in half). 1626:) before rounding to the nearest 1 millimetre (0.039 in). Successive paper sizes in the series (A1, A2, A3, etc.) are defined by halving the area of the preceding paper size and rounding down, so that the long side of 3856:{\displaystyle {\text{C2}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{2+{\frac {1}{4}}}\approx 0.458\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{2-{\frac {3}{4}}}\approx 0.648\,{\text{m}}\end{cases}}} 3694:{\displaystyle {\text{C1}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{1+{\frac {1}{4}}}\approx 0.648\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{1-{\frac {3}{4}}}\approx 0.917\,{\text{m}}\end{cases}}} 3531:{\displaystyle {\text{C0}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{0+{\frac {1}{4}}}\approx 0.917\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{0-{\frac {3}{4}}}\approx 1.297\,{\text{m}}\end{cases}}} 2494:{\displaystyle {\text{A2}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{2+{\frac {1}{2}}}\approx 0.420\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{2-{\frac {1}{2}}}\approx 0.595\,{\text{m}}\end{cases}}} 2332:{\displaystyle {\text{A1}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{1+{\frac {1}{2}}}\approx 0.595\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{1-{\frac {1}{2}}}\approx 0.841\,{\text{m}}\end{cases}}} 2169:{\displaystyle {\text{A0}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{0+{\frac {1}{2}}}\approx 0.841\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{0-{\frac {1}{2}}}\approx 1.189\,{\text{m}}\end{cases}}} 4614:
Articles by Wilhelm Ostwald referencing Lichtenberg's letter, and W. Porstmann specifying a metric system of norms for formats for lengths, surfaces (planes), and volumes, laying the ground for the DIN-Series, in
2583: 150:. This ratio has the unique property that when cut or folded in half widthways, the halves also have the same aspect ratio. Each ISO paper size is one half of the area of the next larger size in the same series. 3972:. For example, line type A ("Continuous - thick", used for "visible outlines") has a standard thickness of 0.7 mm on an A0-sized sheet, 0.5 mm on an A1 sheet, and 0.35 mm on A2, A3, or A4. 3146:
The C series formats are geometric means between the B series and A series formats with the same number (e.g. C2 is the geometric mean between B2 and A2). The width to height ratio of C series formats is
1375:, with series A as the always preferred formats and basis for the other series. All measures are rounded to the nearest millimetre. A0 has a surface area of 1 square metre (11 sq ft) up to a 3992:, so that particular pens can be used on particular sizes of paper, and then the next smaller or larger size can be used to continue the drawing after it has been reduced or enlarged, respectively. 6265: 1397:
In 1977, a large German car manufacturer performed a study of the paper formats found in their incoming mail and concluded that out of 148 examined countries, 88 already used the A series formats.
1541:
or printer can be designed to reduce a page from A4 to A5 or to enlarge a page from A4 to A3. Similarly, two sheets of A4 can be scaled down to fit one A4 sheet without excess empty paper.
3939:, where they are sometimes called "A4 rectangles" or "silver rectangles". In other contexts, the term "silver rectangle" can also refer to a rectangle in the proportion 1:(1 +  1118:. Early variants of the formats that would become ISO paper sizes A2, A3, B3, B4, and B5 then evolved in France, where they were listed in a 1798 French law on taxation of publications ( 1708:
is to maintain the aspect ratio of each subsequent rectangle after cutting or folding an A-series sheet in half, perpendicular to the larger side. Given a rectangle with a longer side,
1149:), as a replacement for the vast variety of other paper formats that had been used before, in order to make paper stocking and document reproduction cheaper and more efficient, in 1911 1244: 4117:
DIN 476 provides for formats larger than A0, denoted by a prefix factor. In particular, it lists the formats 2A0 and 4A0, which are twice and four times the size of A0 respectively:
3127:{\displaystyle {\text{B2}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{2}=0.5\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{2-1}\approx 0.707\,{\text{m}}\end{cases}}} 2985:{\displaystyle {\text{B1}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{1}\approx 0.707\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{1-1}=1\,{\text{m}}\end{cases}}} 2842:{\displaystyle {\text{B0}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{0}=1\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{0-1}\approx 1.414\,{\text{m}}\end{cases}}} 3365:{\displaystyle {\text{C}}_{n}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{n+{\frac {1}{4}}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{n-{\frac {3}{4}}}\end{cases}}} 2003:{\displaystyle {\text{A}}_{n}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{n+{\frac {1}{2}}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{n-{\frac {1}{2}}}\end{cases}}} 1282: 6975: 1530: 1503: 1479: 1455: 1431: 1373: 1185: 1104: 1069: 4105:
standard upon which ISO 9175-1 is based also specified a term and symbol for easy identification of pens and drawing templates compatible with the standard, called
3916:. Although they have also officially adopted the ISO 216 paper format, Mexico, Panama, Peru, Colombia, the Philippines, and Chile also use mostly U.S. paper sizes. 48: 1322: 1302: 2534:
defines to have 1.5 times the area of the corresponding JIS A series (which is identical to the ISO A series). Thus, the lengths of JIS B series paper are
5777: 3983:. Colour codes are assigned to each size to facilitate easy recognition by the drafter. Like the paper sizes, these pen widths increase by a factor of 1196: 5772: 4216:(ISO A series) as well: "The rarely used sizes which follow also belong to this series." 2A0 is also known by other unofficial names like "A00". 1537:
can be made by using a sheet of the next larger size (for example, an A4 sheet is folded in half to make a brochure with size A5 pages). An office
5994: 2527:, and folding one in half (and rounding down to the nearest millimetre) gives the next in the series. The shorter side of B0 is exactly 1 metre. 6968: 5782: 1641:
The most used of this series is the size A4, which is 210 mm × 297 mm (8.27 in × 11.7 in) and thus almost exactly
5277: 4655: 4403: 2696:{\displaystyle {\text{B}}_{n}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{n}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{n-1}\end{cases}}} 88: 1394:
document format in 1975, and it is today used in almost all countries in the world, with the exception of several countries in the Americas.
3980: 5499: 1457:
aspect ratio as the whole sheet before it was divided. Equivalently, if one lays two same-sized sheets of paper with an aspect ratio of
4102: 6961: 6469: 35: 6574: 6494: 6285: 6280: 6126: 1638:. Hence, each next size is nearly exactly half the area of the prior size. So, an A1 page can fit two A2 pages inside the same area. 1545: 6292: 4646: 1154: 7086: 6825: 5015: 5187: 4356: 6894: 6695: 6218: 5601: 5192: 5162: 1331:
In 1921, after a long discussion and another intervention by Porstmann, the Standardisation Committee of German Industry (
6539: 5869: 5666: 4608: 4990: 7164: 6066: 5090: 4322: 6984: 1338: 6630: 5802: 5646: 4285: 1560:(unit symbol g/m; the nonstandard abbreviation "gsm" is also used). One can derive the grammage of other sizes by 1433:
has the unique property that, when cut or folded in half midway between its shorter sides, each half has the same
3968:
An adjunct to the ISO paper sizes, particularly the A series, are the technical drawing line widths specified in
1324:
is the length of the longer side, for the second equation both in metres. Porstmann also argued that formats for
7112: 6725: 6720: 6479: 6427: 4483: 6519: 5849: 5362: 5010: 2513:
The B series is defined in the standard as follows: "A subsidiary series of sizes is obtained by placing the
1210: 4230: 3912:
The principal countries not generally using the ISO paper sizes are the United States and Canada, which use
3936: 2531: 4582: 6864: 6342: 4639: 1107: 3960: 72:
Visualization with paper sizes in formats A0 to A8, exhibited at the science museum CosmoCaixa Barcelona
6524: 6432: 6382: 6141: 5474: 5469: 4868: 1115: 95:, used around the world except in North America and parts of Latin America. The standard defines the " 6790: 6735: 6514: 6499: 5757: 5177: 4673: 3723: 3561: 3398: 3256: 3014: 2872: 2729: 2607: 2361: 2199: 2036: 1894: 1138: 6838: 6745: 6534: 6509: 5721: 5716: 4557: 3913: 6392: 5934: 5924: 5919: 5494: 5479: 5419: 4853: 4848: 4808: 4289: 40: 1133:
Comparison of A4 (shaded grey) and C4 sizes with some similar paper and photographic paper sizes
7149: 6942: 6710: 6700: 5829: 5247: 4828: 4632: 1561: 1249: 1153:
proposed, over a hundred years after the 1798 French law, a global standard – a
4613: 4308: 6992: 6131: 5641: 4863: 4833: 4726: 4716: 4677: 4669: 3157: 1511: 1484: 1460: 1436: 1412: 1354: 1166: 1085: 1050: 1481:
side by side along their longer side, they form a larger rectangle with the aspect ratio of
7159: 6889: 6795: 6529: 6504: 6347: 6188: 5939: 5626: 5429: 5302: 5085: 2543:≈ 1.22 times those of A-series paper. By comparison, the lengths of ISO B series paper are 1187:, referring to the argument advanced by Lichtenberg's 1786 letter, but linking this to the 3182: 8: 7154: 6730: 4407: 4281: 3979:
widths are 0.13, 0.18, 0.25, 0.35, 0.5, 0.7, 1.0, 1.40, and 2.0 mm, as specified in
1652: 1201: 4505: 7107: 6675: 6610: 4950: 4304: 1578:(four halvings, ignoring rounding) of an A0 page. Thus the weight, and the associated 5504: 4318: 1030: 6238: 5979: 5307: 4624: 4603: 1705: 1651:
square metre (0.0625 m; 96.8752 sq in) in area. For comparison, the
1307: 1287: 1072: 135: 130:
All ISO 216, ISO 217 and ISO 269 paper sizes (except some envelopes) have the same
6953: 6848: 6569: 6474: 6228: 6156: 6151: 6146: 5631: 5594: 5589: 5584: 5579: 5574: 5569: 5564: 4619: 4532: 4382: 4348: 4225: 1150: 1142: 1119: 1111: 111:, the most commonly available paper size worldwide. Two supplementary standards, 4599: 3156:
as in the A and B series. A, B, and C series of paper fit together as part of a
1328:
of paper, such as envelopes, should be 10% larger than the paper format itself.
6136: 5884: 5696: 5559: 5549: 5544: 5539: 5534: 5529: 5524: 5519: 5514: 4883: 4873: 4433: 2514: 1391: 1376: 4402: 1585:
ISO 216 and its related standards were first published between 1975 and 1995:
7143: 7102: 6924: 6899: 6884: 6820: 6815: 6810: 6805: 6800: 6645: 6590: 6559: 6549: 6412: 6402: 6372: 6367: 6317: 6297: 6275: 6260: 6213: 6178: 6121: 6116: 6106: 5984: 5929: 5904: 5899: 5879: 5752: 5292: 4731: 4701: 4317:] (in German). Vol. III (1785–1792). Munich: Beck. pp. 274–75. 4235: 3976: 3932: 1595:
ISO 217:2013, defining the RA and SRA series of raw ("untrimmed") paper sizes
1188: 6785: 6755: 6615: 5959: 5954: 5817: 5812: 5807: 5726: 5671: 5621: 5554: 5509: 5484: 5414: 5409: 5404: 5399: 5394: 5352: 5317: 5227: 5222: 5050: 4858: 3949: 1619: 1557: 1079: 131: 1137:
Searching for a standard system of paper formats on a scientific basis at
1034:
Comparison of ISO 216 paper sizes between A4 and A3 and Swedish extension
6760: 6457: 6452: 6447: 6031: 5948: 4920: 1623: 1538: 1129: 160: 147: 1618:(≈ 1.414, when rounded). A0 is defined so that it has an area of 1  1106:
is found in a letter written on 25 October 1786 by the German scientist
1078:
The oldest known mention of the advantages of basing a paper size on an
7065: 6750: 6655: 6362: 6337: 6101: 6056: 5792: 5449: 5262: 5155: 5150: 5145: 5105: 5080: 4955: 4711: 1192: 1035: 1021: 1014: 1007: 92: 76: 68: 7060: 7055: 7050: 7045: 7035: 7030: 7025: 6919: 6914: 6909: 6904: 6879: 6869: 6830: 6780: 6775: 6770: 6765: 6670: 6665: 6660: 6650: 6640: 6625: 6605: 6600: 6595: 6544: 6489: 6484: 6464: 6442: 6422: 6377: 6357: 6312: 6307: 6302: 6270: 6233: 6223: 6208: 6203: 6198: 6183: 6168: 6163: 6091: 6086: 6081: 6061: 6051: 6046: 6041: 6026: 6021: 5969: 5964: 5944: 5914: 5889: 5874: 5844: 5797: 5787: 5767: 5762: 5747: 5742: 5656: 5377: 5372: 5267: 4913: 4908: 4903: 4898: 4893: 4801: 4796: 4791: 4786: 3919: 1669: in × 11 in; 216 mm × 279 mm) is about 1406: 4355:(in French) (237). Paris: Republic of France: 1–2. 3 November 1798. 4212:
While not formally defined, ISO 216:2007 notes them in the table of
1582:, can be approximated easily by counting the number of sheets used. 7128: 7040: 7020: 7015: 7010: 7005: 7000: 6554: 6332: 6036: 5864: 5701: 5691: 5676: 5651: 5636: 5611: 5606: 5489: 5464: 5459: 5444: 5439: 5434: 5424: 5389: 5384: 5367: 5347: 5342: 5337: 5332: 5327: 5322: 5312: 5297: 5287: 5282: 5272: 5257: 5252: 5242: 5237: 5232: 5217: 5212: 5207: 5202: 5197: 5182: 5167: 5140: 5135: 5130: 5125: 5120: 5115: 5110: 5100: 5095: 5075: 5070: 5060: 5055: 5045: 5040: 5030: 5025: 5020: 4995: 4985: 4878: 4781: 4776: 4771: 4766: 4761: 4756: 4751: 4746: 4741: 3198: 1579: 1549: 1544:
This system also simplifies calculating the weight of paper. Under
1534: 1685:) shorter than A4. Then, the size of A5 paper is half of A4, i.e. 6843: 6635: 6620: 6417: 6407: 6397: 6173: 5989: 5834: 5822: 4980: 4975: 4970: 4965: 4960: 4945: 4940: 4935: 4930: 4925: 4888: 4843: 4838: 4823: 4813: 4109:, which may still be found on some technical drafting equipment. 3969: 116: 112: 3885:±2.0 mm for dimensions in the range 150 to 600 mm, and 26: 6705: 6690: 6685: 6680: 6352: 6327: 6255: 6111: 6096: 6076: 6071: 6016: 6009: 6004: 5999: 5894: 5859: 5706: 5357: 5172: 4736: 4459:"International Paper Sizes, Dimensions, Format & Standards" 4408:"ISO 536:2019(en): Paper and board — Determination of grammage" 3185:
to the system. The lengths of ISO C series paper are therefore
1508:
The ISO system of paper sizes exploits these properties of the
6740: 6715: 6437: 6322: 6193: 5974: 5839: 5711: 5686: 5681: 5661: 5035: 5005: 5000: 4721: 4706: 4696: 4691: 4255: 3181:: A4, C4, B4, "D4", A3, ...; there is such a D-series in the 1351:
the specification of four series of paper formats with ratio
4093: 6387: 6250: 6243: 5909: 5854: 5454: 5065: 3892:
These are related to comparison between series A, B and C.
3849: 3687: 3524: 3358: 3120: 2978: 2835: 2689: 2487: 2325: 2162: 1996: 1553: 164: 3879: 2530:
There is also an incompatible Japanese B series which the
6874: 6564: 5616: 1736:, will be the same as that of a rectangle half its size, 1387: 127:" series is commonly listed alongside the A and B sizes. 4458: 4434:"A Paper Sizes – A0, A1, A2, A3, A4, A5, A6, A7, A8, A9" 2562:
paper (according to the ISO standard) can be defined as
1589:
ISO 216:2007, defining the A and B series of paper sizes
1514: 1487: 1463: 1439: 1415: 1357: 1310: 1290: 1252: 1215: 1213: 1169: 1163:) – for paper sizes based on the ratio 1088: 1053: 3900:
The ISO 216 formats are organized around the ratio 1:
3709: 3547: 3384: 3235: 3000: 2858: 2715: 2586: 2347: 2185: 2022: 1873: 4654: 4303:
Lichtenberg, Georg Christoph (1990). Joost, Ulrich;
1609:
Paper in the A series format has an aspect ratio of
1347:, or DIN in short) today, published German standard 16:
International standard for paper sizes, including A4
6983: 3855: 3693: 3530: 3364: 3126: 2984: 2841: 2695: 2493: 2331: 2168: 2002: 1524: 1497: 1473: 1449: 1425: 1405:The main advantage of this system is its scaling. 1386:It finally became both an international standard ( 1367: 1316: 1296: 1276: 1238: 1179: 1098: 1063: 153: 4280:Lichtenberg, Georg Christoph (7 February 2006) . 1592:ISO 269:1985, defining the C series for envelopes 7141: 3955: 1195:(0.39 in) as the width of the base format. 4121:DIN 476 overformats (with rounded inch values) 80:An A4 paper sheet folded into two A5 size pages 4404:International Organization for Standardization 3888:±3.0 mm for dimensions above 600 mm. 3875:The tolerances specified in the standard are: 1568:paper weighs 5 grams (0.18 oz), as it is 1505:and double the area of each individual sheet. 6969: 4640: 3882:1.5 mm for dimensions up to 150 mm, 3169:, though there is no size half-way between B 1342: 1332: 1158: 107:" series of paper sizes, which includes the 4302: 4279: 3160:, with ratio of successive side lengths of 1655:paper size commonly used in North America ( 6976: 6962: 4647: 4633: 4282:"Lichtenberg's letter to Johann Beckmann" 4256:"International Paper Sizes & Formats" 3840: 3778: 3678: 3616: 3515: 3453: 3197:The C series formats are used mainly for 3111: 3056: 2969: 2914: 2826: 2771: 2478: 2416: 2316: 2254: 2153: 2091: 1634:is the same length as the short side of A 4092: 3959: 1239:{\textstyle {\tfrac {x}{y}}={\sqrt {2}}} 1128: 1126:) that was based in part on page sizes. 1047:"Lichtenberg ratio" redirects here. For 1029: 75: 67: 51:of all important aspects of the article. 4284:(in German and English). Translated by 4176: 4139: 7142: 7087:Municipal Services Standards Committee 4396: 4343: 4341: 3194:≈ 1.09 times those of A-series paper. 2552:≈ 1.19 times those of A-series paper. 1704:The geometric rationale for using the 1334:Normenausschuß der deutschen Industrie 1304:is the length of the shorter side and 47:Please consider expanding the lead to 6957: 4628: 4497: 4231:International standard envelope sizes 3964:Rotring Rapidographs in ISO nib sizes 1829:; in other words, an aspect ratio of 4383:"International standard paper sizes" 4376: 4374: 4029: 4026: 4023: 4020: 4017: 4014: 4011: 4008: 4005: 4002: 1339:German Institute for Standardisation 20: 4338: 4273: 13: 4600:International standard paper sizes 4512:. England: British Origami Society 4503: 4359:from the original on 26 April 2009 4353:Bulletin des Lois de la République 1716:, ensuring that its aspect ratio, 1337:, or NADI in short), which is the 119:, define related paper sizes; the 14: 7176: 4593: 4371: 3922:sheets of paper with the ratio 1: 1533:the nearest millimetre. A folded 6938: 6937: 4530: 4380: 4351:[Stamp Act (No. 2136)]. 1564:. A standard A4 sheet made from 1552:is defined as a sheet's mass in 1020: 1013: 1006: 25: 4575: 4550: 4524: 4414:(4 ed.). § 3.1 note 1 154:Dimensions of A, B and C series 39:may be too short to adequately 7113:Multimedia extension connector 6985:Deutsches Institut für Normung 4484:"Japanese B Series Paper Size" 4476: 4451: 4426: 4248: 4112: 3895: 3226:, where (measuring in metres) 2577:, where (measuring in metres) 1864:, where (measuring in metres) 1409:paper with an aspect ratio of 1344:Deutsches Institut für Normung 49:provide an accessible overview 1: 4558:"Technical drawing pen sizes" 4349:"Loi sur le timbre (Nº 2136)" 4241: 3956:Matching technical pen widths 3870: 1599: 1400: 1390:216) as well as the official 1002: 4214:Main series of trimmed sizes 7: 4219: 3141: 2508: 1604: 1124:Loi sur le timbre (Nº 2136) 1108:Georg Christoph Lichtenberg 10: 7181: 4620:Explanation of paper sizes 4533:"Pen Sizes and Line Types" 3914:North American paper sizes 1277:{\textstyle a=x\times y=1} 1046: 1042: 7121: 7095: 7079: 6991: 6933: 6857: 6583: 5735: 4684: 4666: 1019: 1012: 1005: 179: 176: 173: 170: 7165:Technical specifications 4562:Designing Buildings Wiki 4367:– via Markus Kuhn. 4082: 4077: 4072: 4067: 4062: 4057: 4052: 4047: 4042: 4037: 3211:paper can be defined as 1849:paper can be defined as 1525:{\textstyle {\sqrt {2}}} 1498:{\textstyle {\sqrt {2}}} 1474:{\textstyle {\sqrt {2}}} 1450:{\textstyle {\sqrt {2}}} 1426:{\textstyle {\sqrt {2}}} 1368:{\textstyle {\sqrt {2}}} 1180:{\textstyle {\sqrt {2}}} 1099:{\textstyle {\sqrt {2}}} 1064:{\textstyle {\sqrt {2}}} 4290:University of Cambridge 1116:University of Göttingen 4602:: ISO 216 details and 4098: 3965: 3857: 3695: 3532: 3366: 3128: 2986: 2843: 2697: 2495: 2333: 2170: 2004: 1712:, and a shorter side, 1526: 1499: 1475: 1451: 1427: 1369: 1343: 1333: 1318: 1298: 1278: 1240: 1181: 1159: 1146: 1134: 1123: 1100: 1065: 1039: 89:international standard 81: 73: 4412:ISO Browsing Platform 4096: 3963: 3858: 3696: 3533: 3367: 3158:geometric progression 3129: 2987: 2844: 2698: 2496: 2334: 2171: 2005: 1527: 1500: 1476: 1452: 1428: 1370: 1319: 1299: 1279: 1241: 1182: 1132: 1101: 1066: 1033: 146:, within rounding to 79: 71: 3707: 3545: 3382: 3233: 2998: 2856: 2713: 2584: 2345: 2183: 2020: 1871: 1512: 1485: 1461: 1437: 1413: 1355: 1308: 1288: 1284:square metre, where 1250: 1211: 1167: 1086: 1051: 4122: 1800:, which reduces to 1757:, which means that 1562:arithmetic division 167: 159:ISO paper sizes in 7108:Mini-DIN connector 4660:by standard number 4609:ISO 216 at iso.org 4506:"The A4 rectangle" 4120: 4099: 3966: 3853: 3848: 3691: 3686: 3528: 3523: 3362: 3357: 3183:Swedish extensions 3124: 3119: 2982: 2977: 2839: 2834: 2693: 2688: 2491: 2486: 2329: 2324: 2166: 2161: 2000: 1995: 1522: 1495: 1471: 1447: 1423: 1365: 1314: 1294: 1274: 1236: 1224: 1177: 1135: 1096: 1061: 1040: 158: 82: 74: 7137: 7136: 6951: 6950: 4674:ISO romanizations 4406:(November 2019). 4210: 4209: 4177:1189 × 1682 4140:1682 × 2378 4089: 4088: 3844: 3830: 3809: 3808: 3782: 3768: 3747: 3746: 3713: 3682: 3668: 3647: 3646: 3620: 3606: 3585: 3584: 3551: 3519: 3505: 3484: 3483: 3457: 3443: 3422: 3421: 3388: 3351: 3330: 3329: 3301: 3280: 3279: 3240: 3115: 3087: 3086: 3060: 3038: 3037: 3004: 2973: 2945: 2944: 2918: 2896: 2895: 2862: 2830: 2802: 2801: 2775: 2753: 2752: 2719: 2668: 2667: 2631: 2630: 2591: 2515:geometrical means 2482: 2468: 2447: 2446: 2420: 2406: 2385: 2384: 2351: 2320: 2306: 2285: 2284: 2258: 2244: 2223: 2222: 2189: 2157: 2143: 2122: 2121: 2095: 2081: 2060: 2059: 2026: 1989: 1968: 1967: 1939: 1918: 1917: 1878: 1520: 1493: 1469: 1445: 1421: 1363: 1234: 1223: 1197:Walter Porstmann 1175: 1094: 1059: 1028: 1027: 180:C series formats 177:B series formats 174:A series formats 66: 65: 7172: 6978: 6971: 6964: 6955: 6954: 6941: 6940: 4661: 4649: 4642: 4635: 4626: 4625: 4587: 4586: 4579: 4573: 4572: 4570: 4568: 4554: 4548: 4547: 4545: 4543: 4528: 4522: 4521: 4519: 4517: 4501: 4495: 4494: 4492: 4490: 4480: 4474: 4473: 4471: 4469: 4455: 4449: 4448: 4446: 4444: 4430: 4424: 4423: 4421: 4419: 4400: 4394: 4393: 4391: 4389: 4378: 4369: 4368: 4366: 4364: 4345: 4336: 4335: 4333: 4331: 4305:Schöne, Albrecht 4300: 4298: 4296: 4277: 4271: 4270: 4268: 4266: 4252: 4206: 4205: 4201: 4198: 4192: 4191: 4187: 4184: 4169: 4168: 4164: 4161: 4155: 4154: 4150: 4147: 4123: 4119: 3997: 3996: 3991: 3990: 3989: 3948:), known as the 3947: 3946: 3945: 3930: 3929: 3928: 3908: 3907: 3906: 3865: 3862: 3860: 3859: 3854: 3852: 3851: 3845: 3842: 3833: 3832: 3831: 3823: 3814: 3810: 3801: 3800: 3783: 3780: 3771: 3770: 3769: 3761: 3752: 3748: 3739: 3738: 3714: 3711: 3703: 3700: 3698: 3697: 3692: 3690: 3689: 3683: 3680: 3671: 3670: 3669: 3661: 3652: 3648: 3639: 3638: 3621: 3618: 3609: 3608: 3607: 3599: 3590: 3586: 3577: 3576: 3552: 3549: 3541: 3537: 3535: 3534: 3529: 3527: 3526: 3520: 3517: 3508: 3507: 3506: 3498: 3489: 3485: 3476: 3475: 3458: 3455: 3446: 3445: 3444: 3436: 3427: 3423: 3414: 3413: 3389: 3386: 3371: 3369: 3368: 3363: 3361: 3360: 3354: 3353: 3352: 3344: 3335: 3331: 3322: 3321: 3304: 3303: 3302: 3294: 3285: 3281: 3272: 3271: 3247: 3246: 3241: 3238: 3225: 3210: 3193: 3192: 3191: 3180: 3168: 3167: 3166: 3155: 3154: 3153: 3136: 3133: 3131: 3130: 3125: 3123: 3122: 3116: 3113: 3104: 3103: 3092: 3088: 3079: 3078: 3061: 3058: 3049: 3048: 3043: 3039: 3030: 3029: 3005: 3002: 2994: 2991: 2989: 2988: 2983: 2981: 2980: 2974: 2971: 2962: 2961: 2950: 2946: 2937: 2936: 2919: 2916: 2907: 2906: 2901: 2897: 2888: 2887: 2863: 2860: 2852: 2848: 2846: 2845: 2840: 2838: 2837: 2831: 2828: 2819: 2818: 2807: 2803: 2794: 2793: 2776: 2773: 2764: 2763: 2758: 2754: 2745: 2744: 2720: 2717: 2702: 2700: 2699: 2694: 2692: 2691: 2685: 2684: 2673: 2669: 2660: 2659: 2642: 2641: 2636: 2632: 2623: 2622: 2598: 2597: 2592: 2589: 2576: 2561: 2551: 2550: 2549: 2542: 2541: 2540: 2526: 2525: 2524: 2503: 2500: 2498: 2497: 2492: 2490: 2489: 2483: 2480: 2471: 2470: 2469: 2461: 2452: 2448: 2439: 2438: 2421: 2418: 2409: 2408: 2407: 2399: 2390: 2386: 2377: 2376: 2352: 2349: 2341: 2338: 2336: 2335: 2330: 2328: 2327: 2321: 2318: 2309: 2308: 2307: 2299: 2290: 2286: 2277: 2276: 2259: 2256: 2247: 2246: 2245: 2237: 2228: 2224: 2215: 2214: 2190: 2187: 2179: 2175: 2173: 2172: 2167: 2165: 2164: 2158: 2155: 2146: 2145: 2144: 2136: 2127: 2123: 2114: 2113: 2096: 2093: 2084: 2083: 2082: 2074: 2065: 2061: 2052: 2051: 2027: 2024: 2009: 2007: 2006: 2001: 1999: 1998: 1992: 1991: 1990: 1982: 1973: 1969: 1960: 1959: 1942: 1941: 1940: 1932: 1923: 1919: 1910: 1909: 1885: 1884: 1879: 1876: 1863: 1848: 1838: 1837: 1836: 1828: 1827: 1826: 1820: 1818: 1817: 1812: 1809: 1799: 1798: 1796: 1795: 1789: 1786: 1777: 1775: 1774: 1769: 1766: 1756: 1754: 1753: 1747: 1744: 1735: 1733: 1732: 1727: 1724: 1706:square root of 2 1700: 1696: 1692: 1688: 1684: 1680: 1676: 1672: 1668: 1667: 1663: 1660: 1650: 1649: 1645: 1633: 1617: 1616: 1615: 1577: 1576: 1572: 1567: 1556:(g) per area in 1531: 1529: 1528: 1523: 1521: 1516: 1504: 1502: 1501: 1496: 1494: 1489: 1480: 1478: 1477: 1472: 1470: 1465: 1456: 1454: 1453: 1448: 1446: 1441: 1432: 1430: 1429: 1424: 1422: 1417: 1374: 1372: 1371: 1366: 1364: 1359: 1346: 1336: 1323: 1321: 1320: 1315: 1303: 1301: 1300: 1295: 1283: 1281: 1280: 1275: 1245: 1243: 1242: 1237: 1235: 1230: 1225: 1216: 1205: 1186: 1184: 1183: 1178: 1176: 1171: 1162: 1105: 1103: 1102: 1097: 1095: 1090: 1073:Square root of 2 1070: 1068: 1067: 1062: 1060: 1055: 1024: 1017: 1010: 998: 994: 988: 985: 981: 978: 969: 965: 959: 956: 952: 949: 940: 936: 930: 927: 923: 920: 906: 902: 896: 893: 889: 886: 877: 873: 867: 864: 860: 857: 848: 844: 838: 835: 831: 828: 814: 810: 804: 801: 797: 794: 785: 781: 775: 772: 768: 765: 756: 752: 746: 743: 739: 736: 722: 718: 712: 708: 705: 696: 692: 686: 682: 679: 670: 666: 660: 656: 653: 639: 635: 629: 625: 616: 612: 606: 602: 593: 589: 583: 579: 565: 561: 555: 551: 542: 538: 532: 528: 519: 515: 509: 505: 491: 485: 481: 472: 466: 462: 453: 447: 443: 426: 422: 410: 406: 394: 390: 373: 369: 357: 353: 341: 337: 320: 316: 304: 292: 288: 271: 250: 168: 157: 144: 142: 141: 61: 58: 52: 29: 21: 7180: 7179: 7175: 7174: 7173: 7171: 7170: 7169: 7140: 7139: 7138: 7133: 7117: 7091: 7075: 6987: 6982: 6952: 6947: 6929: 6853: 6579: 5731: 4680: 4662: 4659: 4653: 4596: 4591: 4590: 4581: 4580: 4576: 4566: 4564: 4556: 4555: 4551: 4541: 4539: 4537:Metrication.com 4529: 4525: 4515: 4513: 4510:The Lister List 4504:Lister, David. 4502: 4498: 4488: 4486: 4482: 4481: 4477: 4467: 4465: 4457: 4456: 4452: 4442: 4440: 4432: 4431: 4427: 4417: 4415: 4401: 4397: 4387: 4385: 4379: 4372: 4362: 4360: 4347: 4346: 4339: 4329: 4327: 4325: 4294: 4292: 4278: 4274: 4264: 4262: 4254: 4253: 4249: 4244: 4226:ANSI/ASME Y14.1 4222: 4203: 4199: 4196: 4194: 4189: 4185: 4182: 4180: 4166: 4162: 4159: 4157: 4152: 4148: 4145: 4143: 4115: 4000:Linewidth (mm) 3987: 3985: 3984: 3958: 3943: 3941: 3940: 3931:are popular in 3926: 3924: 3923: 3904: 3902: 3901: 3898: 3873: 3863: 3847: 3846: 3841: 3822: 3815: 3799: 3795: 3794: 3785: 3784: 3779: 3760: 3753: 3737: 3733: 3732: 3719: 3718: 3710: 3708: 3705: 3704: 3701: 3685: 3684: 3679: 3660: 3653: 3637: 3633: 3632: 3623: 3622: 3617: 3598: 3591: 3575: 3571: 3570: 3557: 3556: 3548: 3546: 3543: 3542: 3539: 3522: 3521: 3516: 3497: 3490: 3474: 3470: 3469: 3460: 3459: 3454: 3435: 3428: 3412: 3408: 3407: 3394: 3393: 3385: 3383: 3380: 3379: 3356: 3355: 3343: 3336: 3320: 3316: 3315: 3306: 3305: 3293: 3286: 3270: 3266: 3265: 3252: 3251: 3242: 3237: 3236: 3234: 3231: 3230: 3212: 3205: 3189: 3187: 3186: 3174: 3164: 3162: 3161: 3151: 3149: 3148: 3144: 3134: 3118: 3117: 3112: 3093: 3077: 3073: 3072: 3063: 3062: 3057: 3044: 3028: 3024: 3023: 3010: 3009: 3001: 2999: 2996: 2995: 2992: 2976: 2975: 2970: 2951: 2935: 2931: 2930: 2921: 2920: 2915: 2902: 2886: 2882: 2881: 2868: 2867: 2859: 2857: 2854: 2853: 2850: 2833: 2832: 2827: 2808: 2792: 2788: 2787: 2778: 2777: 2772: 2759: 2743: 2739: 2738: 2725: 2724: 2716: 2714: 2711: 2710: 2687: 2686: 2674: 2658: 2654: 2653: 2644: 2643: 2637: 2621: 2617: 2616: 2603: 2602: 2593: 2588: 2587: 2585: 2582: 2581: 2563: 2556: 2547: 2545: 2544: 2538: 2536: 2535: 2522: 2520: 2519: 2511: 2501: 2485: 2484: 2479: 2460: 2453: 2437: 2433: 2432: 2423: 2422: 2417: 2398: 2391: 2375: 2371: 2370: 2357: 2356: 2348: 2346: 2343: 2342: 2339: 2323: 2322: 2317: 2298: 2291: 2275: 2271: 2270: 2261: 2260: 2255: 2236: 2229: 2213: 2209: 2208: 2195: 2194: 2186: 2184: 2181: 2180: 2177: 2160: 2159: 2154: 2135: 2128: 2112: 2108: 2107: 2098: 2097: 2092: 2073: 2066: 2050: 2046: 2045: 2032: 2031: 2023: 2021: 2018: 2017: 1994: 1993: 1981: 1974: 1958: 1954: 1953: 1944: 1943: 1931: 1924: 1908: 1904: 1903: 1890: 1889: 1880: 1875: 1874: 1872: 1869: 1868: 1850: 1843: 1834: 1832: 1830: 1824: 1822: 1813: 1810: 1805: 1804: 1802: 1801: 1790: 1787: 1782: 1781: 1779: 1770: 1767: 1762: 1761: 1759: 1758: 1748: 1745: 1740: 1739: 1737: 1728: 1725: 1720: 1719: 1717: 1698: 1694: 1690: 1686: 1682: 1678: 1674: 1670: 1665: 1661: 1658: 1656: 1647: 1643: 1642: 1627: 1613: 1611: 1610: 1607: 1602: 1574: 1570: 1569: 1565: 1515: 1513: 1510: 1509: 1488: 1486: 1483: 1482: 1464: 1462: 1459: 1458: 1440: 1438: 1435: 1434: 1416: 1414: 1411: 1410: 1403: 1358: 1356: 1353: 1352: 1309: 1306: 1305: 1289: 1286: 1285: 1251: 1248: 1247: 1229: 1214: 1212: 1209: 1208: 1199: 1170: 1168: 1165: 1164: 1151:Wilhelm Ostwald 1112:Johann Beckmann 1089: 1087: 1084: 1083: 1076: 1054: 1052: 1049: 1048: 1045: 996: 992: 986: 983: 979: 976: 967: 963: 957: 954: 950: 947: 938: 934: 928: 925: 921: 918: 904: 900: 894: 891: 887: 884: 875: 871: 865: 862: 858: 855: 846: 842: 836: 833: 829: 826: 812: 808: 802: 799: 795: 792: 783: 779: 773: 770: 766: 763: 754: 750: 744: 741: 737: 734: 720: 716: 710: 706: 703: 694: 690: 684: 680: 677: 668: 664: 658: 654: 651: 637: 633: 627: 623: 614: 610: 604: 600: 591: 587: 581: 577: 563: 559: 553: 549: 540: 536: 530: 526: 517: 513: 507: 503: 489: 483: 479: 470: 464: 460: 451: 445: 441: 424: 420: 408: 404: 392: 388: 371: 367: 355: 351: 339: 335: 318: 314: 302: 290: 286: 269: 248: 156: 139: 137: 136: 62: 56: 53: 46: 34:This article's 30: 17: 12: 11: 5: 7178: 7168: 7167: 7162: 7157: 7152: 7135: 7134: 7132: 7131: 7125: 7123: 7119: 7118: 7116: 7115: 7110: 7105: 7099: 7097: 7093: 7092: 7090: 7089: 7083: 7081: 7077: 7076: 7074: 7073: 7068: 7063: 7058: 7053: 7048: 7043: 7038: 7033: 7028: 7023: 7018: 7013: 7008: 7003: 6997: 6995: 6989: 6988: 6981: 6980: 6973: 6966: 6958: 6949: 6948: 6946: 6945: 6934: 6931: 6930: 6928: 6927: 6922: 6917: 6912: 6907: 6902: 6897: 6892: 6887: 6882: 6877: 6872: 6867: 6861: 6859: 6855: 6854: 6852: 6851: 6846: 6841: 6836: 6833: 6828: 6823: 6818: 6813: 6808: 6803: 6798: 6793: 6788: 6783: 6778: 6773: 6768: 6763: 6758: 6753: 6748: 6743: 6738: 6733: 6728: 6723: 6718: 6713: 6708: 6703: 6698: 6693: 6688: 6683: 6678: 6673: 6668: 6663: 6658: 6653: 6648: 6643: 6638: 6633: 6628: 6623: 6618: 6613: 6608: 6603: 6598: 6593: 6587: 6585: 6581: 6580: 6578: 6577: 6572: 6567: 6562: 6557: 6552: 6547: 6542: 6537: 6532: 6527: 6522: 6517: 6512: 6507: 6502: 6497: 6492: 6487: 6482: 6477: 6472: 6467: 6462: 6461: 6460: 6455: 6445: 6440: 6435: 6430: 6425: 6420: 6415: 6410: 6405: 6400: 6395: 6390: 6385: 6380: 6375: 6370: 6365: 6360: 6355: 6350: 6345: 6340: 6335: 6330: 6325: 6320: 6315: 6310: 6305: 6300: 6295: 6290: 6289: 6288: 6278: 6273: 6268: 6263: 6258: 6253: 6248: 6247: 6246: 6241: 6231: 6226: 6221: 6216: 6211: 6206: 6201: 6196: 6191: 6186: 6181: 6176: 6171: 6166: 6161: 6160: 6159: 6154: 6149: 6144: 6139: 6134: 6129: 6124: 6119: 6109: 6104: 6099: 6094: 6089: 6084: 6079: 6074: 6069: 6064: 6059: 6054: 6049: 6044: 6039: 6034: 6029: 6024: 6019: 6014: 6013: 6012: 6007: 5997: 5992: 5987: 5982: 5977: 5972: 5967: 5962: 5957: 5952: 5942: 5937: 5932: 5927: 5922: 5917: 5912: 5907: 5902: 5897: 5892: 5887: 5882: 5877: 5872: 5867: 5862: 5857: 5852: 5847: 5842: 5837: 5832: 5827: 5826: 5825: 5820: 5815: 5810: 5805: 5795: 5790: 5785: 5780: 5775: 5770: 5765: 5760: 5755: 5750: 5745: 5739: 5737: 5733: 5732: 5730: 5729: 5724: 5719: 5714: 5709: 5704: 5699: 5694: 5689: 5684: 5679: 5674: 5669: 5664: 5659: 5654: 5649: 5644: 5639: 5634: 5629: 5624: 5619: 5614: 5609: 5604: 5599: 5598: 5597: 5592: 5587: 5582: 5577: 5572: 5567: 5562: 5557: 5552: 5547: 5542: 5537: 5532: 5527: 5522: 5517: 5507: 5502: 5497: 5492: 5487: 5482: 5477: 5472: 5467: 5462: 5457: 5452: 5447: 5442: 5437: 5432: 5427: 5422: 5417: 5412: 5407: 5402: 5397: 5392: 5387: 5382: 5381: 5380: 5370: 5365: 5360: 5355: 5350: 5345: 5340: 5335: 5330: 5325: 5320: 5315: 5310: 5305: 5300: 5295: 5290: 5285: 5280: 5275: 5270: 5265: 5260: 5255: 5250: 5245: 5240: 5235: 5230: 5225: 5220: 5215: 5210: 5205: 5200: 5195: 5190: 5185: 5180: 5175: 5170: 5165: 5160: 5159: 5158: 5153: 5148: 5138: 5133: 5128: 5123: 5118: 5113: 5108: 5103: 5098: 5093: 5088: 5083: 5078: 5073: 5068: 5063: 5058: 5053: 5048: 5043: 5038: 5033: 5028: 5023: 5018: 5013: 5008: 5003: 4998: 4993: 4988: 4983: 4978: 4973: 4968: 4963: 4958: 4953: 4948: 4943: 4938: 4933: 4928: 4923: 4918: 4917: 4916: 4911: 4906: 4901: 4896: 4886: 4881: 4876: 4871: 4866: 4861: 4856: 4851: 4846: 4841: 4836: 4831: 4826: 4821: 4816: 4811: 4806: 4805: 4804: 4799: 4794: 4789: 4784: 4779: 4774: 4769: 4764: 4759: 4754: 4749: 4744: 4734: 4729: 4724: 4719: 4714: 4709: 4704: 4699: 4694: 4688: 4686: 4682: 4681: 4667: 4664: 4663: 4652: 4651: 4644: 4637: 4629: 4623: 4622: 4617: 4611: 4606: 4595: 4594:External links 4592: 4589: 4588: 4574: 4549: 4531:Bell, Steven. 4523: 4496: 4475: 4450: 4438:papersizes.org 4425: 4395: 4381:Kuhn, Markus. 4370: 4337: 4323: 4315:Correspondence 4272: 4246: 4245: 4243: 4240: 4239: 4238: 4233: 4228: 4221: 4218: 4208: 4207: 4178: 4175: 4171: 4170: 4141: 4138: 4134: 4133: 4130: 4127: 4114: 4111: 4097:Micronorm logo 4091: 4090: 4087: 4086: 4083: 4081: 4078: 4076: 4073: 4071: 4068: 4066: 4063: 4061: 4058: 4056: 4053: 4051: 4048: 4046: 4043: 4041: 4038: 4036: 4032: 4031: 4028: 4025: 4022: 4019: 4016: 4013: 4010: 4007: 4004: 4001: 3957: 3954: 3897: 3894: 3890: 3889: 3886: 3883: 3872: 3869: 3868: 3867: 3850: 3839: 3836: 3829: 3826: 3821: 3818: 3813: 3807: 3804: 3798: 3793: 3790: 3787: 3786: 3777: 3774: 3767: 3764: 3759: 3756: 3751: 3745: 3742: 3736: 3731: 3728: 3725: 3724: 3722: 3717: 3688: 3677: 3674: 3667: 3664: 3659: 3656: 3651: 3645: 3642: 3636: 3631: 3628: 3625: 3624: 3615: 3612: 3605: 3602: 3597: 3594: 3589: 3583: 3580: 3574: 3569: 3566: 3563: 3562: 3560: 3555: 3525: 3514: 3511: 3504: 3501: 3496: 3493: 3488: 3482: 3479: 3473: 3468: 3465: 3462: 3461: 3452: 3449: 3442: 3439: 3434: 3431: 3426: 3420: 3417: 3411: 3406: 3403: 3400: 3399: 3397: 3392: 3373: 3372: 3359: 3350: 3347: 3342: 3339: 3334: 3328: 3325: 3319: 3314: 3311: 3308: 3307: 3300: 3297: 3292: 3289: 3284: 3278: 3275: 3269: 3264: 3261: 3258: 3257: 3255: 3250: 3245: 3143: 3140: 3139: 3138: 3121: 3110: 3107: 3102: 3099: 3096: 3091: 3085: 3082: 3076: 3071: 3068: 3065: 3064: 3055: 3052: 3047: 3042: 3036: 3033: 3027: 3022: 3019: 3016: 3015: 3013: 3008: 2979: 2968: 2965: 2960: 2957: 2954: 2949: 2943: 2940: 2934: 2929: 2926: 2923: 2922: 2913: 2910: 2905: 2900: 2894: 2891: 2885: 2880: 2877: 2874: 2873: 2871: 2866: 2836: 2825: 2822: 2817: 2814: 2811: 2806: 2800: 2797: 2791: 2786: 2783: 2780: 2779: 2770: 2767: 2762: 2757: 2751: 2748: 2742: 2737: 2734: 2731: 2730: 2728: 2723: 2704: 2703: 2690: 2683: 2680: 2677: 2672: 2666: 2663: 2657: 2652: 2649: 2646: 2645: 2640: 2635: 2629: 2626: 2620: 2615: 2612: 2609: 2608: 2606: 2601: 2596: 2510: 2507: 2506: 2505: 2488: 2477: 2474: 2467: 2464: 2459: 2456: 2451: 2445: 2442: 2436: 2431: 2428: 2425: 2424: 2415: 2412: 2405: 2402: 2397: 2394: 2389: 2383: 2380: 2374: 2369: 2366: 2363: 2362: 2360: 2355: 2326: 2315: 2312: 2305: 2302: 2297: 2294: 2289: 2283: 2280: 2274: 2269: 2266: 2263: 2262: 2253: 2250: 2243: 2240: 2235: 2232: 2227: 2221: 2218: 2212: 2207: 2204: 2201: 2200: 2198: 2193: 2163: 2152: 2149: 2142: 2139: 2134: 2131: 2126: 2120: 2117: 2111: 2106: 2103: 2100: 2099: 2090: 2087: 2080: 2077: 2072: 2069: 2064: 2058: 2055: 2049: 2044: 2041: 2038: 2037: 2035: 2030: 2011: 2010: 1997: 1988: 1985: 1980: 1977: 1972: 1966: 1963: 1957: 1952: 1949: 1946: 1945: 1938: 1935: 1930: 1927: 1922: 1916: 1913: 1907: 1902: 1899: 1896: 1895: 1893: 1888: 1883: 1606: 1603: 1601: 1598: 1597: 1596: 1593: 1590: 1519: 1492: 1468: 1444: 1420: 1402: 1399: 1392:United Nations 1377:rounding error 1362: 1317:{\textstyle y} 1313: 1297:{\textstyle x} 1293: 1273: 1270: 1267: 1264: 1261: 1258: 1255: 1233: 1228: 1222: 1219: 1174: 1114:, both at the 1093: 1058: 1044: 1041: 1026: 1025: 1018: 1011: 1004: 1001: 1000: 990: 974: 971: 961: 945: 942: 932: 916: 913: 909: 908: 898: 882: 879: 869: 853: 850: 840: 824: 821: 817: 816: 806: 790: 787: 777: 761: 758: 748: 732: 729: 725: 724: 714: 701: 698: 688: 675: 672: 662: 649: 646: 642: 641: 631: 621: 618: 608: 598: 595: 585: 575: 572: 568: 567: 557: 547: 544: 534: 524: 521: 511: 501: 498: 494: 493: 487: 477: 474: 468: 458: 455: 449: 439: 436: 432: 431: 428: 418: 415: 412: 402: 399: 396: 386: 383: 379: 378: 375: 365: 362: 359: 349: 346: 343: 333: 330: 326: 325: 322: 312: 309: 306: 300: 297: 294: 284: 281: 277: 276: 273: 267: 264: 261: 258: 255: 252: 246: 243: 239: 238: 235: 232: 229: 225: 224: 221: 218: 215: 211: 210: 207: 204: 201: 198: 195: 192: 189: 186: 182: 181: 178: 175: 172: 155: 152: 64: 63: 43:the key points 33: 31: 24: 15: 9: 6: 4: 3: 2: 7177: 7166: 7163: 7161: 7158: 7156: 7153: 7151: 7150:ISO standards 7148: 7147: 7145: 7130: 7127: 7126: 7124: 7120: 7114: 7111: 7109: 7106: 7104: 7103:DIN connector 7101: 7100: 7098: 7094: 7088: 7085: 7084: 7082: 7078: 7072: 7069: 7067: 7064: 7062: 7059: 7057: 7054: 7052: 7049: 7047: 7044: 7042: 7039: 7037: 7034: 7032: 7029: 7027: 7024: 7022: 7019: 7017: 7014: 7012: 7009: 7007: 7004: 7002: 6999: 6998: 6996: 6994: 6993:DIN standards 6990: 6986: 6979: 6974: 6972: 6967: 6965: 6960: 6959: 6956: 6944: 6936: 6935: 6932: 6926: 6923: 6921: 6918: 6916: 6913: 6911: 6908: 6906: 6903: 6901: 6898: 6896: 6893: 6891: 6888: 6886: 6883: 6881: 6878: 6876: 6873: 6871: 6868: 6866: 6863: 6862: 6860: 6856: 6850: 6847: 6845: 6842: 6840: 6837: 6834: 6832: 6829: 6827: 6824: 6822: 6819: 6817: 6814: 6812: 6809: 6807: 6804: 6802: 6799: 6797: 6794: 6792: 6789: 6787: 6784: 6782: 6779: 6777: 6774: 6772: 6769: 6767: 6764: 6762: 6759: 6757: 6754: 6752: 6749: 6747: 6744: 6742: 6739: 6737: 6734: 6732: 6729: 6727: 6724: 6722: 6719: 6717: 6714: 6712: 6709: 6707: 6704: 6702: 6699: 6697: 6694: 6692: 6689: 6687: 6684: 6682: 6679: 6677: 6674: 6672: 6669: 6667: 6664: 6662: 6659: 6657: 6654: 6652: 6649: 6647: 6644: 6642: 6639: 6637: 6634: 6632: 6629: 6627: 6624: 6622: 6619: 6617: 6614: 6612: 6609: 6607: 6604: 6602: 6599: 6597: 6594: 6592: 6589: 6588: 6586: 6582: 6576: 6573: 6571: 6568: 6566: 6563: 6561: 6558: 6556: 6553: 6551: 6548: 6546: 6543: 6541: 6538: 6536: 6533: 6531: 6528: 6526: 6523: 6521: 6518: 6516: 6513: 6511: 6508: 6506: 6503: 6501: 6498: 6496: 6493: 6491: 6488: 6486: 6483: 6481: 6478: 6476: 6473: 6471: 6468: 6466: 6463: 6459: 6456: 6454: 6451: 6450: 6449: 6446: 6444: 6441: 6439: 6436: 6434: 6431: 6429: 6426: 6424: 6421: 6419: 6416: 6414: 6411: 6409: 6406: 6404: 6401: 6399: 6396: 6394: 6391: 6389: 6386: 6384: 6381: 6379: 6376: 6374: 6371: 6369: 6366: 6364: 6361: 6359: 6356: 6354: 6351: 6349: 6346: 6344: 6341: 6339: 6336: 6334: 6331: 6329: 6326: 6324: 6321: 6319: 6316: 6314: 6311: 6309: 6306: 6304: 6301: 6299: 6296: 6294: 6291: 6287: 6284: 6283: 6282: 6279: 6277: 6274: 6272: 6269: 6267: 6264: 6262: 6259: 6257: 6254: 6252: 6249: 6245: 6242: 6240: 6237: 6236: 6235: 6232: 6230: 6227: 6225: 6222: 6220: 6217: 6215: 6212: 6210: 6207: 6205: 6202: 6200: 6197: 6195: 6192: 6190: 6187: 6185: 6182: 6180: 6177: 6175: 6172: 6170: 6167: 6165: 6162: 6158: 6155: 6153: 6150: 6148: 6145: 6143: 6140: 6138: 6135: 6133: 6130: 6128: 6125: 6123: 6120: 6118: 6115: 6114: 6113: 6110: 6108: 6105: 6103: 6100: 6098: 6095: 6093: 6090: 6088: 6085: 6083: 6080: 6078: 6075: 6073: 6070: 6068: 6065: 6063: 6060: 6058: 6055: 6053: 6050: 6048: 6045: 6043: 6040: 6038: 6035: 6033: 6030: 6028: 6025: 6023: 6020: 6018: 6015: 6011: 6008: 6006: 6003: 6002: 6001: 5998: 5996: 5993: 5991: 5988: 5986: 5983: 5981: 5978: 5976: 5973: 5971: 5968: 5966: 5963: 5961: 5958: 5956: 5953: 5950: 5946: 5943: 5941: 5938: 5936: 5933: 5931: 5928: 5926: 5923: 5921: 5918: 5916: 5913: 5911: 5908: 5906: 5903: 5901: 5898: 5896: 5893: 5891: 5888: 5886: 5883: 5881: 5878: 5876: 5873: 5871: 5868: 5866: 5863: 5861: 5858: 5856: 5853: 5851: 5848: 5846: 5843: 5841: 5838: 5836: 5833: 5831: 5828: 5824: 5821: 5819: 5816: 5814: 5811: 5809: 5806: 5804: 5801: 5800: 5799: 5796: 5794: 5791: 5789: 5786: 5784: 5781: 5779: 5776: 5774: 5771: 5769: 5766: 5764: 5761: 5759: 5756: 5754: 5751: 5749: 5746: 5744: 5741: 5740: 5738: 5734: 5728: 5725: 5723: 5720: 5718: 5715: 5713: 5710: 5708: 5705: 5703: 5700: 5698: 5695: 5693: 5690: 5688: 5685: 5683: 5680: 5678: 5675: 5673: 5670: 5668: 5665: 5663: 5660: 5658: 5655: 5653: 5650: 5648: 5645: 5643: 5640: 5638: 5635: 5633: 5630: 5628: 5625: 5623: 5620: 5618: 5615: 5613: 5610: 5608: 5605: 5603: 5600: 5596: 5593: 5591: 5588: 5586: 5583: 5581: 5578: 5576: 5573: 5571: 5568: 5566: 5563: 5561: 5558: 5556: 5553: 5551: 5548: 5546: 5543: 5541: 5538: 5536: 5533: 5531: 5528: 5526: 5523: 5521: 5518: 5516: 5513: 5512: 5511: 5508: 5506: 5503: 5501: 5498: 5496: 5493: 5491: 5488: 5486: 5483: 5481: 5478: 5476: 5473: 5471: 5468: 5466: 5463: 5461: 5458: 5456: 5453: 5451: 5448: 5446: 5443: 5441: 5438: 5436: 5433: 5431: 5428: 5426: 5423: 5421: 5418: 5416: 5413: 5411: 5408: 5406: 5403: 5401: 5398: 5396: 5393: 5391: 5388: 5386: 5383: 5379: 5376: 5375: 5374: 5371: 5369: 5366: 5364: 5361: 5359: 5356: 5354: 5351: 5349: 5346: 5344: 5341: 5339: 5336: 5334: 5331: 5329: 5326: 5324: 5321: 5319: 5316: 5314: 5311: 5309: 5306: 5304: 5301: 5299: 5296: 5294: 5291: 5289: 5286: 5284: 5281: 5279: 5276: 5274: 5271: 5269: 5266: 5264: 5261: 5259: 5256: 5254: 5251: 5249: 5246: 5244: 5241: 5239: 5236: 5234: 5231: 5229: 5226: 5224: 5221: 5219: 5216: 5214: 5211: 5209: 5206: 5204: 5201: 5199: 5196: 5194: 5191: 5189: 5186: 5184: 5181: 5179: 5176: 5174: 5171: 5169: 5166: 5164: 5161: 5157: 5154: 5152: 5149: 5147: 5144: 5143: 5142: 5139: 5137: 5134: 5132: 5129: 5127: 5124: 5122: 5119: 5117: 5114: 5112: 5109: 5107: 5104: 5102: 5099: 5097: 5094: 5092: 5089: 5087: 5084: 5082: 5079: 5077: 5074: 5072: 5069: 5067: 5064: 5062: 5059: 5057: 5054: 5052: 5049: 5047: 5044: 5042: 5039: 5037: 5034: 5032: 5029: 5027: 5024: 5022: 5019: 5017: 5014: 5012: 5009: 5007: 5004: 5002: 4999: 4997: 4994: 4992: 4989: 4987: 4984: 4982: 4979: 4977: 4974: 4972: 4969: 4967: 4964: 4962: 4959: 4957: 4954: 4952: 4949: 4947: 4944: 4942: 4939: 4937: 4934: 4932: 4929: 4927: 4924: 4922: 4919: 4915: 4912: 4910: 4907: 4905: 4902: 4900: 4897: 4895: 4892: 4891: 4890: 4887: 4885: 4882: 4880: 4877: 4875: 4872: 4870: 4867: 4865: 4862: 4860: 4857: 4855: 4852: 4850: 4847: 4845: 4842: 4840: 4837: 4835: 4832: 4830: 4827: 4825: 4822: 4820: 4817: 4815: 4812: 4810: 4807: 4803: 4800: 4798: 4795: 4793: 4790: 4788: 4785: 4783: 4780: 4778: 4775: 4773: 4770: 4768: 4765: 4763: 4760: 4758: 4755: 4753: 4750: 4748: 4745: 4743: 4740: 4739: 4738: 4735: 4733: 4730: 4728: 4725: 4723: 4720: 4718: 4715: 4713: 4710: 4708: 4705: 4703: 4700: 4698: 4695: 4693: 4690: 4689: 4687: 4683: 4679: 4678:IEC standards 4675: 4671: 4670:ISO standards 4665: 4657: 4650: 4645: 4643: 4638: 4636: 4631: 4630: 4627: 4621: 4618: 4616: 4612: 4610: 4607: 4605: 4601: 4598: 4597: 4584: 4578: 4563: 4559: 4553: 4538: 4534: 4527: 4511: 4507: 4500: 4485: 4479: 4464: 4460: 4454: 4439: 4435: 4429: 4413: 4409: 4405: 4399: 4384: 4377: 4375: 4358: 4354: 4350: 4344: 4342: 4326: 4324:3-406-30958-5 4320: 4316: 4312: 4311: 4306: 4301:Published in 4291: 4287: 4283: 4276: 4261: 4257: 4251: 4247: 4237: 4236:Paper density 4234: 4232: 4229: 4227: 4224: 4223: 4217: 4215: 4179: 4173: 4172: 4142: 4136: 4135: 4131: 4128: 4125: 4124: 4118: 4110: 4108: 4104: 4095: 4084: 4079: 4074: 4069: 4064: 4059: 4054: 4049: 4044: 4039: 4034: 4033: 3999: 3998: 3995: 3994: 3993: 3982: 3978: 3977:technical pen 3975:The matching 3973: 3971: 3962: 3953: 3951: 3938: 3934: 3933:paper folding 3921: 3917: 3915: 3910: 3893: 3887: 3884: 3881: 3878: 3877: 3876: 3837: 3834: 3827: 3824: 3819: 3816: 3811: 3805: 3802: 3796: 3791: 3788: 3775: 3772: 3765: 3762: 3757: 3754: 3749: 3743: 3740: 3734: 3729: 3726: 3720: 3715: 3675: 3672: 3665: 3662: 3657: 3654: 3649: 3643: 3640: 3634: 3629: 3626: 3613: 3610: 3603: 3600: 3595: 3592: 3587: 3581: 3578: 3572: 3567: 3564: 3558: 3553: 3512: 3509: 3502: 3499: 3494: 3491: 3486: 3480: 3477: 3471: 3466: 3463: 3450: 3447: 3440: 3437: 3432: 3429: 3424: 3418: 3415: 3409: 3404: 3401: 3395: 3390: 3378: 3377: 3376: 3348: 3345: 3340: 3337: 3332: 3326: 3323: 3317: 3312: 3309: 3298: 3295: 3290: 3287: 3282: 3276: 3273: 3267: 3262: 3259: 3253: 3248: 3243: 3229: 3228: 3227: 3224: 3220: 3216: 3209: 3202: 3200: 3195: 3184: 3178: 3172: 3159: 3108: 3105: 3100: 3097: 3094: 3089: 3083: 3080: 3074: 3069: 3066: 3053: 3050: 3045: 3040: 3034: 3031: 3025: 3020: 3017: 3011: 3006: 2966: 2963: 2958: 2955: 2952: 2947: 2941: 2938: 2932: 2927: 2924: 2911: 2908: 2903: 2898: 2892: 2889: 2883: 2878: 2875: 2869: 2864: 2823: 2820: 2815: 2812: 2809: 2804: 2798: 2795: 2789: 2784: 2781: 2768: 2765: 2760: 2755: 2749: 2746: 2740: 2735: 2732: 2726: 2721: 2709: 2708: 2707: 2681: 2678: 2675: 2670: 2664: 2661: 2655: 2650: 2647: 2638: 2633: 2627: 2624: 2618: 2613: 2610: 2604: 2599: 2594: 2580: 2579: 2578: 2575: 2571: 2567: 2560: 2553: 2533: 2528: 2516: 2475: 2472: 2465: 2462: 2457: 2454: 2449: 2443: 2440: 2434: 2429: 2426: 2413: 2410: 2403: 2400: 2395: 2392: 2387: 2381: 2378: 2372: 2367: 2364: 2358: 2353: 2313: 2310: 2303: 2300: 2295: 2292: 2287: 2281: 2278: 2272: 2267: 2264: 2251: 2248: 2241: 2238: 2233: 2230: 2225: 2219: 2216: 2210: 2205: 2202: 2196: 2191: 2150: 2147: 2140: 2137: 2132: 2129: 2124: 2118: 2115: 2109: 2104: 2101: 2088: 2085: 2078: 2075: 2070: 2067: 2062: 2056: 2053: 2047: 2042: 2039: 2033: 2028: 2016: 2015: 2014: 1986: 1983: 1978: 1975: 1970: 1964: 1961: 1955: 1950: 1947: 1936: 1933: 1928: 1925: 1920: 1914: 1911: 1905: 1900: 1897: 1891: 1886: 1881: 1867: 1866: 1865: 1862: 1858: 1854: 1847: 1840: 1816: 1808: 1793: 1785: 1773: 1765: 1751: 1743: 1731: 1723: 1715: 1711: 1707: 1702: 1654: 1639: 1637: 1631: 1625: 1621: 1594: 1591: 1588: 1587: 1586: 1583: 1581: 1563: 1559: 1558:square metres 1555: 1551: 1547: 1542: 1540: 1536: 1517: 1506: 1490: 1466: 1442: 1418: 1408: 1398: 1395: 1393: 1389: 1384: 1380: 1378: 1360: 1350: 1345: 1340: 1335: 1329: 1327: 1311: 1291: 1271: 1268: 1265: 1262: 1259: 1256: 1253: 1231: 1226: 1220: 1217: 1203: 1198: 1194: 1190: 1189:metric system 1172: 1161: 1156: 1152: 1148: 1144: 1141:association ( 1140: 1131: 1127: 1125: 1121: 1117: 1113: 1109: 1091: 1081: 1074: 1056: 1037: 1032: 1023: 1016: 1009: 1003: 991: 975: 972: 962: 946: 943: 933: 917: 914: 911: 910: 899: 883: 880: 870: 854: 851: 841: 825: 822: 819: 818: 807: 791: 788: 778: 762: 759: 749: 733: 730: 727: 726: 715: 702: 699: 689: 676: 673: 663: 650: 647: 644: 643: 632: 622: 619: 609: 599: 596: 586: 576: 573: 570: 569: 558: 548: 545: 535: 525: 522: 512: 502: 499: 496: 495: 488: 478: 475: 469: 459: 456: 450: 440: 437: 434: 433: 429: 419: 416: 413: 403: 400: 397: 387: 384: 381: 380: 376: 366: 363: 360: 350: 347: 344: 334: 331: 328: 327: 323: 313: 310: 307: 301: 298: 295: 285: 282: 279: 278: 274: 268: 265: 262: 259: 256: 253: 247: 244: 241: 240: 236: 233: 230: 227: 226: 222: 219: 216: 213: 212: 208: 205: 202: 199: 196: 193: 190: 187: 184: 183: 169: 166: 162: 151: 149: 145: 133: 128: 126: 122: 118: 114: 110: 106: 102: 98: 94: 90: 86: 78: 70: 60: 50: 44: 42: 37: 32: 28: 23: 22: 19: 7070: 6796:27000 series 4818: 4577: 4565:. Retrieved 4561: 4552: 4540:. Retrieved 4536: 4526: 4514:. Retrieved 4509: 4499: 4487:. Retrieved 4478: 4466:. Retrieved 4462: 4453: 4441:. Retrieved 4437: 4428: 4416:. Retrieved 4411: 4398: 4386:. Retrieved 4361:. Retrieved 4352: 4328:. Retrieved 4314: 4310:Briefwechsel 4309: 4293:. Retrieved 4286:Kuhn, Markus 4275: 4263:. Retrieved 4259: 4250: 4213: 4211: 4132:inch × inch 4116: 4106: 4101:The earlier 4100: 3974: 3967: 3950:silver ratio 3918: 3911: 3899: 3891: 3874: 3374: 3222: 3218: 3214: 3207: 3203: 3196: 3176: 3170: 3145: 2705: 2573: 2569: 2565: 2558: 2554: 2529: 2512: 2012: 1860: 1856: 1852: 1845: 1841: 1814: 1806: 1791: 1783: 1771: 1763: 1749: 1741: 1729: 1721: 1713: 1709: 1703: 1677:) wider and 1640: 1635: 1629: 1608: 1584: 1580:postage rate 1543: 1507: 1404: 1396: 1385: 1381: 1348: 1330: 1325: 1155:world format 1136: 1080:aspect ratio 1077: 430:12.8 × 18.0 414:13.9 × 19.7 398:11.7 × 16.5 377:18.0 × 25.5 361:19.7 × 27.8 345:16.5 × 23.4 324:25.5 × 36.1 308:27.8 × 39.4 296:23.4 × 33.1 275:36.1 × 51.1 263:39.4 × 55.7 254:33.1 × 46.8 237:46.8 × 66.2 223:66.2 × 93.6 132:aspect ratio 129: 124: 120: 108: 104: 100: 96: 84: 83: 54: 38: 36:lead section 18: 7160:Metrication 6584:20000–29999 5736:10000–19999 4260:Paper Sizes 4113:Overformats 3920:Rectangular 3896:Application 1539:photocopier 1407:Rectangular 1349:DI Norm 476 1200: [ 492:9.0 × 12.8 473:9.8 × 13.9 454:8.3 × 11.7 260:1000 × 1414 234:1189 × 1682 220:1682 × 2378 161:millimetres 148:millimetres 93:paper sizes 7155:Stationery 7144:Categories 7096:Connectors 7080:Committees 7066:Engschrift 6363:16949 (TS) 5960:11941 (TR) 4658:standards 4363:20 January 4242:References 3981:ISO 9175-1 3935:, such as 3871:Tolerances 3375:Therefore 2706:Therefore 2013:Therefore 1624:sq ft 1600:Properties 1548:, paper's 1401:Advantages 1326:containers 1193:centimetre 1160:Weltformat 1147:Die Brücke 1139:the Bridge 1036:SIS 014711 305:707 × 1000 272:917 × 1297 251:841 × 1189 7061:DIN 91379 7056:DIN 72552 7051:DIN 62056 7046:DIN 47100 7036:DIN 43700 7031:DIN 41612 7026:DIN 31635 6318:15926 WIP 5682:9592/9593 5607:9000/9001 5495:8805/8806 4604:rationale 4567:30 August 4542:30 August 4468:5 October 4463:PaperSize 4388:30 August 4107:Micronorm 3835:≈ 3820:− 3773:≈ 3673:≈ 3658:− 3611:≈ 3510:≈ 3495:− 3448:≈ 3341:− 3199:envelopes 3106:≈ 3098:− 2956:− 2909:≈ 2821:≈ 2813:− 2679:− 2473:≈ 2458:− 2411:≈ 2311:≈ 2296:− 2249:≈ 2148:≈ 2133:− 2086:≈ 1979:− 1622:(11  1263:× 1246:and area 57:June 2023 41:summarize 7129:DIN rail 7041:DIN 4420 7021:DIN 5009 7016:DIN 5008 7011:DIN 1530 7006:DIN 1451 7001:DIN 1025 6943:Category 4668:List of 4489:18 April 4443:2 August 4357:Archived 4307:(eds.). 4220:See also 4103:DIN 6775 3142:C series 2509:B series 1605:A series 1550:grammage 1535:brochure 1191:using 1 7071:ISO 216 6844:29199-2 6716:23094-2 6711:23094-1 6701:23090-3 6570:19794-5 6565:19775-1 6353:16612-2 6343:16355-1 6032:13406-2 5990:12234-2 5758:10118-3 4265:29 June 4202:⁄ 4193:×  4188:⁄ 4165:⁄ 4156:×  4151:⁄ 4129:mm × mm 4075:Orange 4060:Yellow 4045:Violet 4040:Maroon 4035:Colour 3986:√ 3970:ISO 128 3942:√ 3937:origami 3925:√ 3903:√ 3188:√ 3163:√ 3150:√ 2546:√ 2537:√ 2521:√ 1833:√ 1823:√ 1819:⁠ 1803:⁠ 1797:⁠ 1780:⁠ 1776:⁠ 1760:⁠ 1755:⁠ 1738:⁠ 1734:⁠ 1718:⁠ 1683:0.71 in 1675:0.24 in 1664:⁄ 1646:⁄ 1612:√ 1573:⁄ 1546:ISO 536 1043:History 209:inches 200:inches 191:inches 163:and in 138:√ 121:ISO 269 117:ISO 269 113:ISO 217 103:" and " 85:ISO 216 6858:30000+ 5697:9797-1 5505:8820-5 5450:8501-1 5006:1073-2 5001:1073-1 4685:1–9999 4615:German 4418:8 June 4330:10 May 4321:  4295:10 May 4080:Green 4065:Brown 4055:White 3864:  3702:  3540:  3135:  2993:  2851:  2502:  2340:  2178:  1699:8.3 in 1695:5.8 in 1691:210 mm 1687:148 mm 1653:letter 1566:80 g/m 1143:German 1120:French 1071:, see 995:1.1 × 966:1.2 × 937:1.0 × 903:1.6 × 874:1.7 × 845:1.5 × 811:2.2 × 782:2.4 × 753:2.0 × 719:3.2 × 693:3.5 × 667:2.9 × 636:4.5 × 626:114 × 613:4.9 × 603:125 × 590:4.1 × 580:105 × 562:6.4 × 552:162 × 539:6.9 × 529:176 × 516:5.8 × 506:148 × 482:229 × 463:250 × 444:210 × 423:324 × 407:353 × 391:297 × 370:458 × 354:500 × 338:420 × 317:648 × 289:594 × 165:inches 87:is an 7122:Rails 6925:80000 6920:56000 6915:55000 6910:50001 6905:45001 6900:42010 6895:40500 6890:39075 6885:38500 6880:37001 6875:32000 6870:31000 6865:30170 6849:29500 6839:29148 6835:29110 6831:28000 6826:27729 6821:27006 6816:27005 6811:27002 6806:27001 6801:27000 6791:26324 6786:26300 6781:26262 6776:26000 6771:25964 6766:25178 6761:24728 6756:24707 6751:24617 6746:24613 6741:24517 6736:23941 6731:23360 6726:23271 6721:23270 6706:23092 6696:23009 6691:23008 6686:23003 6681:23000 6676:22537 6671:22395 6666:22301 6661:22300 6656:22275 6651:22000 6646:21827 6641:21500 6636:21122 6631:21047 6626:21001 6621:21000 6616:20830 6611:20802 6606:20400 6601:20121 6596:20022 6591:20000 6575:19831 6560:19770 6555:19757 6550:19752 6545:19600 6540:19510 6535:19509 6530:19508 6525:19507 6520:19506 6515:19505 6510:19503 6505:19502 6500:19501 6495:19500 6490:19439 6485:19407 6480:19136 6475:19125 6470:19115 6465:19114 6448:19092 6443:19011 6438:19005 6433:18916 6428:18629 6423:18245 6418:18181 6413:18014 6408:18004 6403:17799 6398:17506 6393:17442 6388:17369 6383:17203 6378:17100 6373:17025 6368:17024 6358:16750 6348:16485 6338:16262 6333:16023 6328:15938 6323:15930 6313:15926 6308:15924 6303:15919 6298:15897 6293:15707 6281:15706 6276:15693 6271:15686 6266:15511 6261:15504 6256:15438 6251:15445 6234:15444 6229:15408 6224:15398 6219:15291 6214:15288 6209:15189 6204:15022 6199:14971 6194:14882 6189:14764 6184:14698 6179:14651 6174:14649 6169:14644 6164:14617 6112:14496 6107:14443 6102:14396 6097:14289 6092:14224 6087:14031 6082:14000 6077:13818 6072:13816 6067:13616 6062:13584 6057:13568 6052:13567 6047:13490 6042:13485 6037:13450 6027:13399 6022:13250 6017:13216 6000:13211 5995:12620 5985:12207 5980:12182 5975:12052 5970:12006 5965:11992 5955:11941 5945:11940 5940:11898 5935:11889 5930:11801 5925:11785 5920:11784 5915:11783 5910:11544 5905:11404 5900:11179 5895:11172 5890:11170 5885:11073 5880:10967 5875:10962 5870:10957 5865:10861 5860:10746 5855:10664 5850:10646 5845:10628 5840:10589 5835:10585 5830:10383 5798:10303 5793:10279 5788:10218 5783:10206 5778:10179 5773:10165 5768:10161 5763:10160 5753:10116 5748:10007 5743:10006 4583:"A00" 4516:6 May 4313:[ 4085:Gray 4070:Blue 4021:0.70 4018:0.50 4015:0.35 4012:0.25 4009:0.18 4006:0.13 4003:0.10 3838:0.648 3776:0.458 3676:0.917 3614:0.648 3513:1.297 3451:0.917 3109:0.707 2912:0.707 2824:1.414 2476:0.595 2414:0.420 2314:0.841 2252:0.595 2151:1.189 2089:0.841 1679:18 mm 1554:grams 1204:] 1038:sizes 982:28 × 953:31 × 924:26 × 890:40 × 861:44 × 832:37 × 798:57 × 769:62 × 740:52 × 709:81 × 683:88 × 657:74 × 171:Size 5823:-238 5727:9995 5722:9985 5717:9984 5712:9945 5707:9899 5702:9897 5692:9660 5687:9594 5677:9564 5672:9529 5667:9506 5662:9496 5657:9407 5652:9362 5647:9314 5642:9293 5637:9241 5632:9227 5627:9141 5622:9126 5617:9075 5612:9036 5602:8879 5555:-8-I 5510:8859 5500:8807 5490:8691 5485:8652 5480:8651 5475:8632 5470:8613 5465:8601 5460:8583 5455:8571 5445:8373 5440:8217 5435:8178 5430:8093 5425:8000 5420:7942 5415:7816 5410:7813 5405:7812 5400:7811 5395:7810 5390:7736 5385:7637 5373:7498 5368:7200 5363:7185 5358:7098 5353:7064 5348:7027 5343:7010 5338:7002 5333:7001 5328:6943 5323:6709 5318:6523 5313:6438 5308:6429 5303:6425 5298:6385 5293:6373 5288:6346 5283:6344 5278:6166 5273:5964 5268:5807 5263:5800 5258:5776 5253:5775 5248:5725 5243:5428 5238:5427 5233:5426 5228:5218 5223:4909 5218:4217 5213:4165 5208:4157 5203:4031 5198:3977 5193:3950 5188:3901 5183:3864 5178:3602 5173:3601 5168:3307 5163:3297 5141:3166 5136:3103 5131:3029 5126:2921 5121:2852 5116:2848 5111:2788 5106:2720 5101:2711 5096:2709 5091:2533 5086:2281 5081:2240 5076:2146 5071:2145 5066:2108 5061:2047 5056:2033 5051:2022 5046:2015 5041:2014 5036:1989 5031:1745 5026:1629 5021:1538 5016:1413 5011:1155 4996:1007 4991:1004 4986:1000 4809:68-1 4569:2017 4544:2017 4518:2009 4491:2010 4470:2018 4445:2018 4420:2021 4390:2017 4365:2024 4332:2016 4319:ISBN 4297:2016 4267:2020 4174:2A0 4137:4A0 4126:Name 4050:Red 4030:2.0 4027:1.4 4024:1.0 3866:Etc. 3204:Any 3179:− 1) 3173:and 3137:Etc. 2555:Any 2504:Etc. 1842:Any 1671:6 mm 1632:+ 1) 999:1.6 970:1.7 941:1.5 907:2.2 878:2.4 849:2.0 815:3.2 786:3.5 757:2.9 723:4.5 697:4.9 671:4.1 640:6.4 617:6.9 594:5.8 566:9.0 543:9.8 520:8.3 203:name 194:name 185:name 115:and 99:", " 91:for 6157:-20 6152:-17 6147:-14 6142:-12 6137:-11 6132:-10 5818:-28 5813:-22 5808:-21 5803:-11 5595:-16 5590:-15 5585:-14 5580:-13 5575:-12 5570:-11 5565:-10 4981:999 4976:965 4971:898 4966:860 4961:843 4956:838 4951:764 4946:732 4941:704 4936:690 4931:668 4926:657 4921:646 4889:639 4884:519 4879:518 4874:500 4869:361 4864:306 4859:302 4854:262 4849:261 4844:259 4839:233 4834:228 4829:226 4824:217 4819:216 4814:128 4802:-13 4797:-12 4792:-11 4787:-10 4656:ISO 3054:0.5 2539:1.5 2532:JIS 1701:). 1388:ISO 1110:to 1082:of 973:C10 944:B10 915:A10 912:10 713:114 687:125 661:105 630:162 607:176 584:148 556:229 533:250 510:210 486:324 467:353 448:297 427:458 411:500 395:420 374:648 358:707 342:594 321:917 293:841 231:2A0 228:−1 217:4A0 214:−2 7146:: 6458:-2 6453:-1 6286:-2 6244:-9 6239:-3 6127:-6 6122:-3 6117:-2 6010:-2 6005:-1 5949:-2 5560:-9 5550:-8 5545:-7 5540:-6 5535:-5 5530:-4 5525:-3 5520:-2 5515:-1 5378:-1 5156:-3 5151:-2 5146:-1 4914:-6 4909:-5 4904:-3 4899:-2 4894:-1 4782:-9 4777:-8 4772:-7 4767:-6 4762:-5 4757:-4 4752:-3 4747:-1 4742:-0 4737:31 4732:17 4727:16 4676:– 4672:– 4560:. 4535:. 4508:. 4461:. 4436:. 4410:. 4373:^ 4340:^ 4288:. 4258:. 4204:24 4195:66 4190:24 4186:19 4181:46 4158:93 4153:24 4144:66 3952:. 3712:C2 3550:C1 3538:, 3387:C0 3221:× 3217:= 3175:A( 3003:B2 2861:B1 2849:, 2718:B0 2572:× 2568:= 2350:A2 2188:A1 2176:, 2025:A0 1859:× 1855:= 1839:. 1831:1: 1821:= 1794:/2 1778:= 1752:/2 1697:× 1689:× 1648:16 1628:A( 1575:16 1202:de 1145:: 1122:: 989:40 960:44 931:37 897:57 881:C9 868:62 852:B9 839:52 823:A9 820:9 805:81 789:C8 776:88 760:B8 747:74 731:A8 728:8 700:C7 674:B7 648:A7 645:7 620:C6 597:B6 574:A6 571:6 546:C5 523:B5 500:A5 497:5 476:C4 457:B4 438:A4 435:4 417:C3 401:B3 385:A3 382:3 364:C2 348:B2 332:A2 329:2 311:C1 299:B1 283:A1 280:1 266:C0 257:B0 245:A0 242:0 206:mm 197:mm 188:mm 143::1 134:, 109:A4 6977:e 6970:t 6963:v 5951:) 5947:( 4722:9 4717:7 4712:6 4707:4 4702:3 4697:2 4692:1 4648:e 4641:t 4634:v 4585:. 4571:. 4546:. 4520:. 4493:. 4472:. 4447:. 4422:. 4392:. 4334:. 4299:. 4269:. 4200:5 4197:+ 4183:+ 4167:8 4163:5 4160:+ 4149:5 4146:+ 3988:2 3944:2 3927:2 3905:2 3880:± 3843:m 3828:4 3825:3 3817:2 3812:) 3806:2 3803:1 3797:( 3792:= 3789:L 3781:m 3766:4 3763:1 3758:+ 3755:2 3750:) 3744:2 3741:1 3735:( 3730:= 3727:S 3721:{ 3716:= 3681:m 3666:4 3663:3 3655:1 3650:) 3644:2 3641:1 3635:( 3630:= 3627:L 3619:m 3604:4 3601:1 3596:+ 3593:1 3588:) 3582:2 3579:1 3573:( 3568:= 3565:S 3559:{ 3554:= 3518:m 3503:4 3500:3 3492:0 3487:) 3481:2 3478:1 3472:( 3467:= 3464:L 3456:m 3441:4 3438:1 3433:+ 3430:0 3425:) 3419:2 3416:1 3410:( 3405:= 3402:S 3396:{ 3391:= 3349:4 3346:3 3338:n 3333:) 3327:2 3324:1 3318:( 3313:= 3310:L 3299:4 3296:1 3291:+ 3288:n 3283:) 3277:2 3274:1 3268:( 3263:= 3260:S 3254:{ 3249:= 3244:n 3239:C 3223:L 3219:S 3215:n 3213:C 3208:n 3206:C 3190:2 3177:n 3171:n 3165:2 3152:2 3114:m 3101:1 3095:2 3090:) 3084:2 3081:1 3075:( 3070:= 3067:L 3059:m 3051:= 3046:2 3041:) 3035:2 3032:1 3026:( 3021:= 3018:S 3012:{ 3007:= 2972:m 2967:1 2964:= 2959:1 2953:1 2948:) 2942:2 2939:1 2933:( 2928:= 2925:L 2917:m 2904:1 2899:) 2893:2 2890:1 2884:( 2879:= 2876:S 2870:{ 2865:= 2829:m 2816:1 2810:0 2805:) 2799:2 2796:1 2790:( 2785:= 2782:L 2774:m 2769:1 2766:= 2761:0 2756:) 2750:2 2747:1 2741:( 2736:= 2733:S 2727:{ 2722:= 2682:1 2676:n 2671:) 2665:2 2662:1 2656:( 2651:= 2648:L 2639:n 2634:) 2628:2 2625:1 2619:( 2614:= 2611:S 2605:{ 2600:= 2595:n 2590:B 2574:L 2570:S 2566:n 2564:B 2559:n 2557:B 2548:2 2523:2 2481:m 2466:2 2463:1 2455:2 2450:) 2444:2 2441:1 2435:( 2430:= 2427:L 2419:m 2404:2 2401:1 2396:+ 2393:2 2388:) 2382:2 2379:1 2373:( 2368:= 2365:S 2359:{ 2354:= 2319:m 2304:2 2301:1 2293:1 2288:) 2282:2 2279:1 2273:( 2268:= 2265:L 2257:m 2242:2 2239:1 2234:+ 2231:1 2226:) 2220:2 2217:1 2211:( 2206:= 2203:S 2197:{ 2192:= 2156:m 2141:2 2138:1 2130:0 2125:) 2119:2 2116:1 2110:( 2105:= 2102:L 2094:m 2079:2 2076:1 2071:+ 2068:0 2063:) 2057:2 2054:1 2048:( 2043:= 2040:S 2034:{ 2029:= 1987:2 1984:1 1976:n 1971:) 1965:2 1962:1 1956:( 1951:= 1948:L 1937:2 1934:1 1929:+ 1926:n 1921:) 1915:2 1912:1 1906:( 1901:= 1898:S 1892:{ 1887:= 1882:n 1877:A 1861:L 1857:S 1853:n 1851:A 1846:n 1844:A 1835:2 1825:2 1815:y 1811:/ 1807:x 1792:x 1788:/ 1784:y 1772:y 1768:/ 1764:x 1750:x 1746:/ 1742:y 1730:y 1726:/ 1722:x 1714:y 1710:x 1693:( 1681:( 1673:( 1666:2 1662:1 1659:+ 1657:8 1644:1 1636:n 1630:n 1620:m 1614:2 1571:1 1518:2 1491:2 1467:2 1443:2 1419:2 1361:2 1341:( 1312:y 1292:x 1272:1 1269:= 1266:y 1260:x 1257:= 1254:a 1232:2 1227:= 1221:y 1218:x 1173:2 1157:( 1092:2 1075:. 1057:2 997:0 993:0 987:0 984:0 980:0 977:0 968:0 964:0 958:0 955:0 951:0 948:0 939:0 935:0 929:0 926:0 922:0 919:0 905:0 901:0 895:0 892:0 888:0 885:0 876:0 872:0 866:0 863:0 859:0 856:0 847:0 843:0 837:0 834:0 830:0 827:0 813:0 809:0 803:0 800:0 796:0 793:0 784:0 780:0 774:0 771:0 767:0 764:0 755:0 751:0 745:0 742:0 738:0 735:0 721:0 717:0 711:0 707:0 704:0 695:0 691:0 685:0 681:0 678:0 669:0 665:0 659:0 655:0 652:0 638:0 634:0 628:0 624:0 615:0 611:0 605:0 601:0 592:0 588:0 582:0 578:0 564:0 560:0 554:0 550:0 541:0 537:0 531:0 527:0 518:0 514:0 508:0 504:0 490:0 484:0 480:0 471:0 465:0 461:0 452:0 446:0 442:0 425:0 421:0 409:0 405:0 393:0 389:0 372:0 368:0 356:0 352:0 340:0 336:0 319:0 315:0 303:0 291:0 287:0 270:0 249:0 140:2 125:C 123:" 105:C 101:B 97:A 59:) 55:( 45:.

Index


lead section
summarize
provide an accessible overview


international standard
paper sizes
ISO 217
ISO 269
aspect ratio
2:1
millimetres
millimetres
inches




SIS 014711
Square root of 2
aspect ratio
Georg Christoph Lichtenberg
Johann Beckmann
University of Göttingen
French

the Bridge
German
Wilhelm Ostwald

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.