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Kilogram

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1129:(which has dimensions of energy times time, thus mass × length / time) together with other physical constants. This resolution was accepted by the 24th conference of the CGPM in October 2011 and further discussed at the 25th conference in 2014. Although the Committee recognised that significant progress had been made, they concluded that the data did not yet appear sufficiently robust to adopt the revised definition, and that work should continue to enable the adoption at the 26th meeting, scheduled for 2018. Such a definition would theoretically permit any apparatus that was capable of delineating the kilogram in terms of the Planck constant to be used as long as it possessed sufficient precision, accuracy and stability. The 1585: 682: 49: 999: 1027: 3968: 1141:
ultimately based on, or traceable to, physical constants. Others were based on devices that measured either the acceleration or weight of hand-tuned kilogram test masses and which expressed their magnitudes in electrical terms via special components that permit traceability to physical constants. All approaches depend on converting a weight measurement to a mass and therefore require precise measurement of the strength of gravity in laboratories (
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were considered and explored over many years. Some of these approaches were based on equipment and procedures that would enable the reproducible production of new, kilogram-mass prototypes on demand (albeit with extraordinary effort) using measurement techniques and material properties that are
1052:(IPK) as the primary standard was motivated by evidence accumulated over a long period of time that the mass of the IPK and its replicas had been changing; the IPK had diverged from its replicas by approximately 50 micrograms since their manufacture late in the 19th century. This led to 1557:
The former standard spelling and abbreviation "deka-" and "dk" produced abbreviations such as "dkm" (dekametre) and "dkg" (dekagram). As of 2020, the abbreviation "dkg" (10 g) is still used in parts of central Europe in retail for some foods such as cheese and
1571:
is instead used. The tonne and its symbol, "t", were adopted by the CIPM in 1879. It is a non-SI unit accepted by the BIPM for use with the SI. According to the BIPM, "This unit is sometimes referred to as 'metric ton' in some English-speaking
932:
system states that "SI (International System of Units) usage, followed in scientific and technical writing" does not allow its usage and it is described as "a common informal name" on Russ Rowlett's Dictionary of Units of Measurement. When the
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Serious medication errors have been made by confusing milligrams and micrograms when micrograms has been abbreviated. The abbreviation "mcg" rather than the SI symbol "μg" is formally mandated for medical practitioners in the US by the
1101:, previously similarly having been defined with reference to a single platinum-iridium bar with two marks on it, was redefined in terms of an invariant physical constant (the wavelength of a particular emission of light emitted by 3500: 3036: 1832: 895:
being adopted in the United States. In the United Kingdom both spellings are used, with "kilogram" having become by far the more common. UK law regulating the units to be used when
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is rarely used, and even then typically only in technical fields in contexts where especially rigorous consistency with the SI standard is desired. For most purposes, the name
1536: 2315: 2518: 3629:"The role of the Planck constant in physics" – presentation at 26th CGPM meeting at Versailles, France, November 2018 when voting on superseding the IPK took place 1056:
to develop measurement technology precise enough to warrant replacing the kilogram artefact with a definition based directly on physical fundamental constants.
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was manufactured as a prototype. It had a mass equal to the mass of 1 dm of water at the temperature of its maximum density, which is approximately 4 
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and Scottish Palliative Care Guidelines state that "micrograms" and "nanograms" must both be written in full, and never abbreviated as "mcg" or "μg".
1540: 1137: 1053: 2917:"General Conference on Weights and Measures approves possible changes to the International System of Units, including redefinition of the kilogram" 1060: 2777:
Recommendation 1: Preparative steps towards new definitions of the kilogram, the ampere, the kelvin and the mole in terms of fundamental constants
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Prior to the redefinition, the kilogram and several other SI units based on the kilogram were defined by a man-made metal artifact: the
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Draft Resolution A "On the revision of the International System of units (SI)" to be submitted to the CGPM at its 26th meeting (2018)
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Collection complète des lois, décrets, ordonnances, règlemens avis du Conseil d'état, publiée sur les éditions officielles du Louvre
2020:
Gramme, le poids absolu d'un volume d'eau pure égal au cube de la centième partie du mètre, et à la température de la glace fondante
323:(IPK), became the standard of the unit of mass for the metric system and remained so for 130 years, before the current standard was 279: 1751: 1716: 1049: 891:
The French spelling was adopted in Great Britain when the word was used for the first time in English in 1795, with the spelling
736: 686: 320: 2230: 3351: 3210: 2049: 1971: 1812: 2003: 3628: 2607: 2544: 1085:, effectively defining the kilogram in terms of the second and the metre. The new definition took effect on May 20, 2019. 3270: 2402: 957: 2240: 236: 3659: 2361: 1109:) so that the standard can be independently reproduced in different laboratories by following a written specification. 3579: 3530: 3507: 3299: 2745: 2672: 3393: 3849: 3062: 3501:
Are any problems caused by having the kilogram defined in terms of a physical artefact? (FAQ – Mass & Density)
1584: 3188: 1987: 2608:"Metric System of Measurement:Interpretation of the International System of Units for the United States; Notice" 3953: 3130: 67: 2096: 3668: 1666: 1003: 244: 3436:, the BIPM's modern precision balance featuring a standard deviation of one ten-billionth of a kilogram (0.1 1674: 918:, was imported into the English language where it has been used to mean both kilogram and kilometre. While 251:. It is a widely used measure in science, engineering and commerce worldwide, and is often simply called a 2196:, which would correspond to about 1.14 grams in modern units), at some time during Late Antiquity. French 383:
The kilogram, symbol kg, is the SI unit of mass. It is defined by taking the fixed numerical value of the
681: 2310:) on which this definition depends was itself defined as the ten-millionth part of a quarter of Earth's 2916: 2152:) means "something written, a letter", but it came to be used as a unit of weight, apparently equal to 2065: 1154: 836: 17: 2070: 1799: 3584: 3248: 2869:. 24th meeting of the General Conference on Weights and Measures. Sèvres, France. October 17–21, 2011 2493: 2457: 2429: 1112:
At the 94th Meeting of the CIPM in 2005, it was recommended that the same be done with the kilogram.
2947:"The watt or Kibble balance: A technique for implementing the new SI definition of the unit of mass" 2775: 3907: 3494: 3084: 2783:. 94th meeting of the International Committee for Weights and Measures. October 2005. p. 233. 1893: 311: 3568: 3005: 2732: 2659: 3948: 3462:
kg maximum mass. Also used by NIST and Sandia National Laboratories' Primary Standards Laboratory
2235: 1999: 1712: 1145:). All approaches would have precisely fixed one or more constants of nature at a defined value. 1090: 1064: 1043: 973:
For use with east Asian character sets, the SI symbol is encoded as a single Unicode character,
743: 721: 324: 263: 2579: 1195:, which already has a prefix as part of its name. For instance, one-millionth of a kilogram is 1 4004: 3999: 3994: 3652: 2137: 1038:
in terms of the IPK, can now be used to calibrate secondary standard weights for practical use.
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states that "It is not permissible to use abbreviations for unit symbols or unit names ...".
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Resolution 1 – On the possible future revision of the International System of Units, the SI
2311: 2266:[Decree of 18 Germinal, year III (April 7, 1795) regarding weights and measures]. 2005:
Annales de chimie ou Recueil de mémoires concernant la chimie et les arts qui en dépendent
1918: 8: 3933: 2392: 2041:
Revolution in Measurement: Western European Weights and Measures Since the Age of Science
2035: 841: 305:. The current definition of a kilogram agrees with this original definition to within 30 302: 31: 3560: 2962: 2703: 1699:
Il n'est pas autorisé d'utiliser des abréviations pour les symboles et noms d'unités ...
3484: 2981: 2946: 2191: 1616: 666: 2452: 2424: 2270:(in French). Digithèque de matériaux juridiques et politiques, Université de Perpignan 3971: 3857: 3645: 3126: 2986: 2971: 2741: 2668: 2587: 2045: 1991: 1967: 1808: 1164: 987: 670: 306: 294: 3473: 3328: 2576:"H.R. 596, An Act to authorize the use of the metric system of weights and measures" 1934: 1119:(CGPM), to "take note of an intention" that the kilogram be defined in terms of the 3477: 2976: 2966: 2615: 2215: 1922: 1640: 1160: 755: 732: 198: 3218: 2039: 1780: 371:, which when combined with the metre and second, defines the mass of the kilogram. 48: 3724: 3522: 3406: 3013: 2263: 1171: 1120: 1068: 1035: 1015: 792: 747: 384: 365: 275: 1115:
In October 2010, the CIPM voted to submit a resolution for consideration at the
3877: 3809: 3422:, an Austrian-made precision balance, was used by the NIST from 1945 until 1960 2809: 2624: 2552: 1670: 1610: 1604: 1590: 1130: 1106: 1031: 1011: 998: 751: 355: 287: 3274: 3059:"New Joint Commission "Do Not Use" List: Abbreviations, Acronyms, and Symbols" 937:
gave the metric system legal status in 1866, it permitted the use of the word
3988: 3938: 3862: 3799: 3789: 3419: 2573: 2488: 1995: 1634: 1622: 924: 219: 2837:"Draft Chapter 2 for SI Brochure, following redefinitions of the base units" 2727: 2654: 2264:"Décret relatif aux poids et aux mesures du 18 germinal an 3 (7 avril 1795)" 2141: 1794: 3882: 3839: 3824: 3779: 3759: 3676: 3596: 2990: 1026: 929: 859: 772: 703: 695: 137: 3592:"In the balance: scientists vote on first change to kilogram in a century" 3303: 3061:. American Academy of Physical Medicine and Rehabilitation. Archived from 3754: 3709: 3495:
NIST Improves Accuracy of 'Watt Balance' Method for Defining the Kilogram
2321: 840:, which revised the provisional system of units introduced by the French 801: 169: 122: 3580:
Avogadro and molar Planck constants for the redefinition of the kilogram
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after the 2019 redefinition: the kilogram is now fixed in terms of the
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This definition is generally consistent with previous definitions: the
361:, which when combined with the second, defines the length of the metre, 3819: 3734: 2245: 1182: 810: 776: 341: 283: 54: 1631: – Measurement standards laboratory in the United States (NIST) 404:
when expressed in the unit J⋅s, which is equal to kg⋅m⋅s, where the
962:, which contains all relevant decisions and recommendations by the 179: 3618: 713:
of a kilogram) was provisionally defined as the mass of one cubic
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un e. di caffè, un e. di mortadella; formaggio a 2000 lire l'etto
1598: 1554:) is a very commonly used unit in the retail food trade in Italy. 1175: 1102: 725: 286:
laboratory can calibrate a mass measurement instrument such as a
3167:, "Official Abbreviations of International Metric Units", 1932, 2810:"NIST Backs Proposal for a Revamped System of Measurement Units" 2382:
Contemporaneous English translation of the French decree of 1795
1711:
Criterion: A combined total of at least five occurrences on the
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The kilogram is defined in terms of three defining constants:
3902: 3804: 3714: 3694: 3684: 3537: 3211:"Sedliacka šunka 1 dkg | Gazdovský dvor – Farma Busov Gaboltov" 2221: 1833:"Mise en pratique for the definition of the kilogram in the SI" 1795: 1646: 1019: 1007: 409: 267: 3553:
What are the differences between mass, weight, force and load?
2574:
29th Congress of the United States, Session 1 (May 13, 1866).
1986: 993: 689:, whose mass was defined to be one kilogram from 1889 to 2019. 3917: 3912: 3897: 3774: 3769: 3764: 3749: 3704: 3367:
Steam cleaning a 1 kg prototype before a mass comparison
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Joint Commission on Accreditation of Healthcare Organizations
1334: 1098: 822: 805: 699: 698:(the precursor of the kilogram) was defined as the mass of 1 405: 298: 271: 146: 2290:
Convention nationale, décret du 1 août 1793, ed. Duvergier,
2008:. Vol. 15–16. Paris: Chez Joseph de Boffe. p. 277. 821:, a Late Latin term for "a small weight", itself from Greek 315:
replaced it as the standard of mass. In 1889, a cylinder of
3892: 3834: 3829: 3637: 1869:"The new kilogram just debuted. It's a massive achievement" 1719:, including both the singular and the plural for both the - 1187: 1067:
in November 2018 that defines the kilogram by defining the
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A series of 5, 2, 1, 0.5 and 0.2 kilogram weights, made of
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The French text (which is the authoritative text) states "
3867: 3794: 3784: 3181:"Jestřebická hovězí šunka 10 dkg | Rancherské speciality" 436:
Defined in term of those units, the kg is formulated as:
3480:), used in national laboratories to measure gravity to 2 1528: 3287:
Beef steak 20 dkg; Beef steak 40 dkg;Thick crust 35 dkg
3165:
The International Metric System of Weights and Measures
1181:
Because an SI unit may not have multiple prefixes (see
1159:"Milligram" redirects here. For the American band, see 856:) of a cubic centimetre of water, equal to 1/1000 of a 293:
The kilogram was originally defined in 1795 during the
72: 3585:
Realization of the awaited definition of the kilogram
3536:
International Bureau of Weights and Measures (BIPM):
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Redefining the kilogram through the Avogadro constant
2461:(2nd ed.). Oxford: Oxford University Press. 1989 2433:(2nd ed.). Oxford: Oxford University Press. 1989 2359: 1607: – Electromechanical weight measuring instrument 1170:"Miligram" redirects here. For the Serbian band, see 952:
The SI system was introduced in 1960 and in 1970 the
735:
was signed in 1875, leading to the production of the
3292: 2944: 1888: 1886: 1643: – Standard gravitational acceleration on Earth 1580: 800:, which itself was a learned coinage, prefixing the 2251:
Griechische Urkunden der Papyrussammlung zu Leipzig
1935:
SI Brochure: The International System of Units (SI)
676: 3325:Non-SI units that are accepted for use with the SI 3144:Nuovo vocabolario illustrato della lingua italiana 2643:As stated in the 1990 Federal Register notice, ... 1601: – Fundamental principle of classical physics 1094:from 1799 to 1889, and the IPK from 1889 to 2019. 3089:National Institute for Health and Care Excellence 2218:(fl. 1st century), where it is the weight of two 1883: 1790: 1788: 1541:National Institute for Health and Care Excellence 266:, defined in terms of two other base units, the 3986: 3381:The IPK and its six sister copies in their vault 3233: 2945:Robinson, Ian A.; Schlamminger, Stephan (2016). 2249:and a 4th-century papyrus edited in L. Mitteis, 2044:. Philadelphia: American Philosophical Society. 1061:International Committee for Weights and Measures 702:(dm) of water, which was determined to be 18841 3354:resting on an egg crate fluorescent light panel 3574:National Institute of Standards and Technology 3263: 3203: 3029:"Prescribing Information for Liquid Medicines" 2239:(revised and augmented edition, Oxford, 1940) 1785: 1629:National Institute of Standards and Technology 1613: – Weight on earth of a one-kilogram mass 3653: 3499:The UK's National Physical Laboratory (NPL): 3173: 2233:, 1879). Henry George Liddell. Robert Scott. 2121: 945:, but in 1990 revoked the status of the word 899:does not prevent the use of either spelling. 290:as a primary standard for the kilogram mass. 3123:Using Italian: A Guide to Contemporary Usage 2729:International Bureau of Weights and Measures 2701: 2656:International Bureau of Weights and Measures 2345: 2339: 2333: 2327: 2319: 2305: 2288: 2197: 2018: 1796:International Bureau of Weights and Measures 1697: 913: 903: 883: 877: 871: 865: 857: 851: 845: 833:was written into French law in 1795, in the 828: 795: 3944:Historical definitions of the SI base units 3528:Australian National Measurement Institute: 2623:(144): 40340. July 28, 1998. Archived from 2592:: CS1 maint: numeric names: authors list ( 2219: 2209: 2203: 2189: 1963:The Physics and Physical Chemistry of Water 1619: – Distinction between mass and weight 1136:As part of this project, a variety of very 1034:, which was originally used to measure the 994:Redefinition based on fundamental constants 816: 351:, which defines the duration of the second, 3660: 3646: 2924:General Conference on Weights and Measures 1921:. The day is the 144th anniversary of the 1625: – Metre-based systems of measurement 1117:General Conference on Weights and Measures 760:General Conference on Weights and Measures 377:General Conference on Weights and Measures 47: 3150:'ètto': "frequentissima nell'uso comune: 2980: 2970: 2834: 2208:, itself quite obscure, but found in the 30:"kg" redirects here. For other uses, see 2030: 2028: 1521:Common prefixed units are in bold face. 1025: 997: 680: 3569:This Kilogram Has A Weight-Loss Problem 3394:Silicon sphere for the Avogadro Project 3352:K20, the US National Prototype Kilogram 3023: 3021: 2525:. Government of Canada. October 8, 2009 1866: 1717:Corpus of Contemporary American English 1667:United States customary system of units 1050:International Prototype of the Kilogram 928:for example, the Canadian government's 766: 739:(IPK) in 1879 and its adoption in 1889. 737:International Prototype of the Kilogram 687:International Prototype of the Kilogram 375:The formal definition according to the 339:a specific atomic transition frequency 321:International Prototype of the Kilogram 14: 3987: 3589: 2892:"BIPM – Resolution 1 of the 25th CGPM" 2734:The International System of Units (SI) 2661:The International System of Units (SI) 2091: 2089: 1959: 1801:The International System of Units (SI) 1665:The avoirdupois pound is part of both 1649: – Force on a mass due to gravity 3641: 3434:The FB‑2 flexure-strip balance 2886: 2884: 2828: 2034: 2025: 1862: 1860: 1858: 1856: 1854: 1821:from the original on October 18, 2021 1529:Practical issues with SI weight names 1215: 1212: 1138:different technologies and approaches 717:of water at the melting point of ice. 255:colloquially. It means 'one thousand 3018: 1746: 1744: 1742: 1539:(JCAHO). In the United Kingdom, the 922:as an alternative is acceptable, to 902:In the 19th century the French word 756:hyperfine transition frequency of Cs 3163:U.S. National Bureau of Standards, 3033:Scottish Palliative Care Guidelines 2226:(Charlton T. Lewis, Charles Short, 2086: 1919:Decision CIPM/105-13 (October 2016) 673:of the mass of one litre of water. 24: 2881: 2790:from the original on June 30, 2007 2702:Pallab Ghosh (November 16, 2018). 1908:from the original on April 2, 2021 1851: 1781:Merriam-Mebster definition of Kilo 864:. In the decree of 1795, the term 25: 4016: 3561:Getting the measure of a kilogram 3337: 2922:(Press release). Sèvres, France: 2757:from the original on June 4, 2021 2684:from the original on June 4, 2021 2492:. January 7, 2002. Archived from 1739: 1022:no longer depends on the kilogram 3967: 3966: 3590:Sample, Ian (November 9, 2018). 3467: 3445: 3427: 3413: 3400: 3387: 3374: 3359: 3345: 3329:SI Brochure: Section 4 (Table 8) 3271:"English Menu – Cafe Mediterran" 3241:"sýr bazalkový – Farmářské Trhy" 3142:Giacomo Devoto, Gian Carlo Oli, 3003:BIPM: SI Brochure: Section 3.2, 2835:Ian Mills (September 29, 2010). 2704:"Kilogram gets a new definition" 2211:Carmen de ponderibus et mensuris 2122:Fowlers, HW; Fowler, FG (1964). 1637: – Unit of force in physics 1583: 1546:The hectogram (100 g) (Italian: 783:) as part of its name. The word 677:Timeline of previous definitions 3474:FG‑5 absolute gravimeter 3318: 3157: 3136: 3115: 3102: 3077: 3051: 2997: 2938: 2909: 2854: 2802: 2768: 2721: 2695: 2648: 2600: 2567: 2537: 2511: 2473: 2445: 2417: 2403:Her Majesty's Stationery Office 2385: 2353: 2344:(inch), or the 144th part of a 2282: 2256: 2243:, citing the 10th-century work 2115: 2058: 2012: 1980: 1940: 1867:Resnick, Brian (May 20, 2019). 1705: 1690: 1148: 3954:System of units of measurement 3407:The NPL's Watt Balance project 3302:(in Hungarian). Archived from 2360:Peltier, Jean-Gabriel (1795). 2126:. Oxford: The Clarendon Press. 1928: 1912: 1825: 1774: 1659: 941:as an alternative to the word 13: 1: 3545:What a kilogram really weighs 3185:eshop.rancherskespeciality.cz 2740:(8th ed.), p. 112, 2667:(8th ed.), p. 130, 2398:Weights and Measures Act 1985 2362:"Paris, during the year 1795" 2268:Grandes lois de la République 2124:The Concise Oxford Dictionary 1733: 844:two years earlier, where the 330: 247:(SI), having the unit symbol 245:International System of Units 3667: 3300:"Termékek – Csíz Sajtműhely" 2816:. Nist.gov. October 26, 2010 1191:, rather than the base unit 897:trading by weight or measure 850:had been defined as weight ( 811: 762:(CGPM) on November 16, 2018. 7: 3217:(in Slovak). Archived from 1576: 10: 4021: 3247:(in Czech). Archived from 3187:(in Czech). Archived from 3121:J.J. Kinder, V.M. Savini, 2972:10.1088/0026-1394/53/5/A46 2253:, vol. i (1906), 62 ii 27. 2148: 2136: 2130: 1937:. BIPM, 9th edition, 2019. 1169: 1158: 1155:Orders of magnitude (mass) 1152: 1041: 823: 806: 29: 3962: 3926: 3848: 3723: 3675: 3612: 3576:physicist Richard Steiner 3466: 3444: 3426: 3412: 3399: 3386: 3373: 3358: 3344: 2458:Oxford English Dictionary 2430:Oxford English Dictionary 2393:"Spelling of "gram", etc" 2338:being the 12th part of a 2296:, vol. 6 (2nd ed. 1834), 2289: 2103:. Oxford University Press 2101:Oxford English Dictionary 1520: 1235: 1232: 1229: 1226: 1223: 1220: 1208:SI multiples of gram (g) 1203:μkg (one microkilogram). 1199:mg (one milligram), not 1 1185:), prefixes are added to 1054:several competing efforts 771:The kilogram is the only 194: 175: 155: 118: 114: 96: 88: 78: 66: 61: 46: 41: 3908:minute and second of arc 1946:The density of water is 1671:Imperial system of units 1653: 412:are defined in terms of 309:. In 1799, the platinum 3949:2019 revision of the SI 3521:March 19, 2014, at the 3110:The Cook's Encyclopedia 3012:March 29, 2016, at the 2236:A Greek-English Lexicon 2202:was adopted from Latin 2071:Encyclopædia Britannica 1713:British National Corpus 1133:is one way to do this. 1091:Kilogramme des Archives 1048:The replacement of the 1044:2019 revision of the SI 956:started publishing the 742:2019: The kilogram was 722:Kilogramme des Archives 312:Kilogramme des Archives 282:. A properly equipped 3452:Mettler HK1000 balance 3418:NIST: This particular 3245:www.e-farmarsketrhy.cz 3085:"Prescription writing" 2346: 2340: 2334: 2328: 2320: 2306: 2220: 2210: 2204: 2198: 2190: 2019: 2002:; et al. (1792). 1960:Franks, Felix (2012). 1698: 1039: 1023: 966:concerning units. The 935:United States Congress 914: 904: 884: 878: 872: 866: 858: 852: 846: 829: 817: 796: 690: 434: 3513:Metrology in France: 3458:μg resolution and a 4 3215:Sedliacka šunka 1 dkg 3065:on September 15, 2015 2214:(8.25) attributed by 2066:"Treaty of the Metre" 1163:. For the horse, see 1029: 1001: 684: 381: 262:The kilogram is a SI 159:British Gravitational 3850:Other accepted units 3572:, an interview with 2555:on November 16, 2011 2519:"kilogram, kg, kilo" 2036:Zupko, Ronald Edward 1174:. For the name, see 791:is derived from the 767:Name and terminology 3934:Conversion of units 2963:2016Metro..53A..46R 2630:on October 15, 2011 1762:on January 31, 2013 1756:Oxford Dictionaries 1209: 842:National Convention 758:as approved by the 297:as the mass of one 109:... is equal to ... 62:General information 27:Metric unit of mass 3727:with special names 3508:NPL Kibble balance 2926:. October 23, 2011 2405:. October 30, 1985 2228:A Latin Dictionary 1675:defined as exactly 1617:Mass versus weight 1207: 1063:(CIPM) approved a 1040: 1024: 1018:; furthermore the 691: 669:remains within 30 204:    196:    185:    177:    163:    157:    128:    120:    3980: 3979: 3858:astronomical unit 3491: 3490: 3472:Micro-g LaCoste: 3420:Rueprecht Balance 2316:traditional units 2051:978-0-87169-186-6 1973:978-1-4684-8334-5 1814:978-92-822-2272-0 1525: 1524: 1165:Milligram (horse) 988:CJK Compatibility 709:1795: the gram (/ 307:parts per million 295:French Revolution 280:defining constant 225: 224: 199:Atomic mass units 97:Conversions 16:(Redirected from 4012: 3970: 3969: 3662: 3655: 3648: 3639: 3638: 3608: 3606: 3604: 3483: 3471: 3470: 3461: 3457: 3449: 3448: 3439: 3431: 3430: 3417: 3416: 3404: 3403: 3391: 3390: 3378: 3377: 3363: 3362: 3349: 3348: 3342: 3341: 3332: 3322: 3316: 3315: 3313: 3311: 3306:on June 16, 2020 3296: 3290: 3289: 3284: 3282: 3277:on June 16, 2020 3273:. Archived from 3267: 3261: 3260: 3258: 3256: 3251:on June 16, 2020 3237: 3231: 3230: 3228: 3226: 3221:on June 16, 2020 3207: 3201: 3200: 3198: 3196: 3191:on June 16, 2020 3177: 3171: 3161: 3155: 3140: 3134: 3119: 3113: 3106: 3100: 3099: 3097: 3095: 3081: 3075: 3074: 3072: 3070: 3055: 3049: 3048: 3046: 3044: 3039:on July 10, 2018 3035:. Archived from 3025: 3016: 3001: 2995: 2994: 2984: 2974: 2942: 2936: 2935: 2933: 2931: 2921: 2913: 2907: 2906: 2904: 2902: 2888: 2879: 2878: 2876: 2874: 2868: 2858: 2852: 2851: 2849: 2847: 2841: 2832: 2826: 2825: 2823: 2821: 2806: 2800: 2799: 2797: 2795: 2789: 2782: 2772: 2766: 2765: 2764: 2762: 2756: 2739: 2725: 2719: 2718: 2716: 2714: 2699: 2693: 2692: 2691: 2689: 2683: 2666: 2652: 2646: 2645: 2637: 2635: 2629: 2616:Federal Register 2612: 2604: 2598: 2597: 2591: 2583: 2582:on July 5, 2015. 2578:. Archived from 2571: 2565: 2564: 2562: 2560: 2551:. Archived from 2541: 2535: 2534: 2532: 2530: 2515: 2509: 2508: 2506: 2504: 2498: 2485: 2477: 2471: 2470: 2468: 2466: 2449: 2443: 2442: 2440: 2438: 2421: 2415: 2414: 2412: 2410: 2389: 2383: 2381: 2379: 2377: 2357: 2351: 2349: 2343: 2337: 2331: 2325: 2309: 2295: 2294: 2286: 2280: 2279: 2277: 2275: 2260: 2254: 2225: 2216:Remmius Palaemon 2213: 2207: 2201: 2195: 2187: 2185: 2184: 2181: 2178: 2167: 2165: 2164: 2161: 2158: 2151: 2150: 2145: 2144: 2133: 2132: 2127: 2119: 2113: 2112: 2110: 2108: 2093: 2084: 2083: 2081: 2079: 2062: 2056: 2055: 2032: 2023: 2022: 2016: 2010: 2009: 1984: 1978: 1977: 1957: 1953: 1951: 1944: 1938: 1932: 1926: 1923:Metre Convention 1916: 1910: 1909: 1907: 1900: 1890: 1881: 1880: 1878: 1876: 1864: 1849: 1848: 1846: 1844: 1829: 1823: 1822: 1807:(9th ed.), 1806: 1798:(May 20, 2019), 1792: 1783: 1778: 1772: 1771: 1769: 1767: 1758:. Archived from 1748: 1728: 1709: 1703: 1701: 1694: 1688: 1686: 1684: 1681: 1663: 1641:Standard gravity 1593: 1588: 1587: 1210: 1206: 1202: 1198: 1161:Milligram (band) 1128: 1105:, and later the 1084: 1082: 1079: 1076: 985: 982: 979: 977: 917: 907: 887: 881: 875: 869: 863: 855: 849: 832: 826: 825: 820: 815:"a thousand" to 814: 809: 808: 799: 746:in terms of the 733:Metre Convention 660: 659: 657: 656: 651: 648: 647: 646: 628: 626: 623: 620: 617: 614: 606: 605: 603: 602: 597: 594: 593: 592: 575: 572: 570: 569: 568: 567: 564: 561: 558: 555: 549: 546: 545: 544: 541: 538: 535: 524: 523: 521: 520: 515: 512: 511: 510: 493: 491: 490: 488: 487: 484: 481: 475: 473: 470: 467: 460: 457: 455: 454: 451: 432: 425: 415: 403: 401: 398: 395: 389: 370: 360: 350: 317:platinum-iridium 218: 216: 213: 210: 205: 197: 186: 178: 168: 164: 158: 145: 136: 129: 121: 51: 39: 38: 21: 4020: 4019: 4015: 4014: 4013: 4011: 4010: 4009: 3985: 3984: 3981: 3976: 3958: 3939:Metric prefixes 3922: 3844: 3726: 3719: 3671: 3666: 3615: 3602: 3600: 3523:Wayback Machine 3481: 3468: 3459: 3455: 3446: 3437: 3428: 3414: 3401: 3388: 3375: 3360: 3346: 3340: 3335: 3323: 3319: 3309: 3307: 3298: 3297: 3293: 3280: 3278: 3269: 3268: 3264: 3254: 3252: 3239: 3238: 3234: 3224: 3222: 3209: 3208: 3204: 3194: 3192: 3179: 3178: 3174: 3162: 3158: 3141: 3137: 3120: 3116: 3107: 3103: 3093: 3091: 3083: 3082: 3078: 3068: 3066: 3057: 3056: 3052: 3042: 3040: 3027: 3026: 3019: 3014:Wayback Machine 3002: 2998: 2943: 2939: 2929: 2927: 2919: 2915: 2914: 2910: 2900: 2898: 2890: 2889: 2882: 2872: 2870: 2866: 2860: 2859: 2855: 2845: 2843: 2839: 2833: 2829: 2819: 2817: 2808: 2807: 2803: 2793: 2791: 2787: 2780: 2774: 2773: 2769: 2760: 2758: 2754: 2748: 2737: 2726: 2722: 2712: 2710: 2700: 2696: 2687: 2685: 2681: 2675: 2664: 2653: 2649: 2633: 2631: 2627: 2610: 2606: 2605: 2601: 2585: 2584: 2572: 2568: 2558: 2556: 2543: 2542: 2538: 2528: 2526: 2517: 2516: 2512: 2502: 2500: 2499:on July 1, 2017 2496: 2483: 2479: 2478: 2474: 2464: 2462: 2451: 2450: 2446: 2436: 2434: 2423: 2422: 2418: 2408: 2406: 2391: 2390: 2386: 2375: 2373: 2358: 2354: 2287: 2283: 2273: 2271: 2262: 2261: 2257: 2182: 2179: 2176: 2175: 2173: 2162: 2159: 2156: 2155: 2153: 2120: 2116: 2106: 2104: 2095: 2094: 2087: 2077: 2075: 2064: 2063: 2059: 2052: 2033: 2026: 2017: 2013: 1985: 1981: 1974: 1955: 1949: 1947: 1945: 1941: 1933: 1929: 1917: 1913: 1905: 1898: 1892: 1891: 1884: 1874: 1872: 1865: 1852: 1842: 1840: 1831: 1830: 1826: 1815: 1804: 1793: 1786: 1779: 1775: 1765: 1763: 1750: 1749: 1740: 1736: 1731: 1710: 1706: 1695: 1691: 1685: kilograms 1682: 1679: 1677: 1664: 1660: 1656: 1589: 1582: 1579: 1531: 1526: 1200: 1196: 1179: 1172:Miligram (band) 1168: 1157: 1151: 1124: 1121:Planck constant 1080: 1077: 1074: 1072: 1069:Planck constant 1046: 1036:Planck constant 1016:Planck constant 996: 983: 980: 975: 974: 769: 748:Planck constant 731:1875–1889: The 712: 679: 652: 649: 645: 638: 634: 633: 632: 630: 624: 621: 618: 615: 612: 610: 608: 598: 595: 591: 584: 580: 579: 578: 576: 573: 565: 562: 559: 556: 553: 551: 550: 547: 542: 539: 536: 533: 531: 530: 529: 527: 526: 516: 513: 509: 502: 498: 497: 496: 494: 485: 482: 479: 477: 471: 468: 465: 463: 461: 458: 452: 449: 447: 445: 444: 442: 441: 433: 430: 424: 417: 413: 399: 396: 393: 391: 387: 385:Planck constant 368: 366:Planck constant 358: 348: 340: 333: 325:adopted in 2019 276:Planck constant 214: 211: 208: 206: 203: 195: 184: 176: 166: 162: 156: 151: 143: 134: 127: 119: 57: 35: 28: 23: 22: 15: 12: 11: 5: 4018: 4008: 4007: 4002: 3997: 3978: 3977: 3975: 3974: 3963: 3960: 3959: 3957: 3956: 3951: 3946: 3941: 3936: 3930: 3928: 3924: 3923: 3921: 3920: 3915: 3910: 3905: 3900: 3895: 3890: 3885: 3880: 3875: 3870: 3865: 3860: 3854: 3852: 3846: 3845: 3843: 3842: 3837: 3832: 3827: 3822: 3817: 3812: 3807: 3802: 3797: 3792: 3787: 3782: 3777: 3772: 3767: 3762: 3757: 3752: 3747: 3745:degree Celsius 3742: 3737: 3731: 3729: 3725:Derived units 3721: 3720: 3718: 3717: 3712: 3707: 3702: 3697: 3692: 3687: 3681: 3679: 3673: 3672: 3665: 3664: 3657: 3650: 3642: 3636: 3635: 3626: 3614: 3611: 3610: 3609: 3587: 3582: 3577: 3564: 3556: 3548: 3540: 3534: 3526: 3511: 3503: 3497: 3489: 3488: 3464: 3463: 3442: 3441: 3424: 3423: 3410: 3409: 3397: 3396: 3384: 3383: 3371: 3370: 3356: 3355: 3339: 3338:External links 3336: 3334: 3333: 3317: 3291: 3262: 3232: 3202: 3172: 3156: 3135: 3114: 3112:, 1981, p. 525 3101: 3076: 3050: 3017: 2996: 2957:(5): A46–A74. 2937: 2908: 2880: 2853: 2827: 2801: 2767: 2746: 2720: 2694: 2673: 2647: 2641:Obsolete Units 2599: 2566: 2536: 2510: 2472: 2444: 2416: 2384: 2366:Monthly Review 2352: 2281: 2255: 2114: 2085: 2057: 2050: 2024: 2011: 1979: 1972: 1939: 1927: 1911: 1882: 1850: 1839:. July 7, 2021 1824: 1813: 1784: 1773: 1737: 1735: 1732: 1730: 1729: 1704: 1689: 1657: 1655: 1652: 1651: 1650: 1644: 1638: 1632: 1626: 1620: 1614: 1611:Kilogram-force 1608: 1605:Kibble balance 1602: 1595: 1594: 1591:Physics portal 1578: 1575: 1574: 1573: 1561:The unit name 1559: 1555: 1544: 1530: 1527: 1523: 1522: 1518: 1517: 1514: 1511: 1508: 1505: 1502: 1498: 1497: 1494: 1491: 1488: 1485: 1482: 1478: 1477: 1474: 1471: 1468: 1465: 1462: 1458: 1457: 1454: 1451: 1448: 1445: 1442: 1438: 1437: 1434: 1431: 1428: 1425: 1422: 1418: 1417: 1414: 1411: 1408: 1405: 1402: 1398: 1397: 1392: 1387: 1384: 1379: 1374: 1370: 1369: 1364: 1359: 1356: 1351: 1346: 1342: 1341: 1328: 1323: 1320: 1315: 1310: 1306: 1305: 1300: 1295: 1292: 1287: 1282: 1278: 1277: 1274: 1271: 1268: 1265: 1262: 1258: 1257: 1254: 1251: 1248: 1245: 1242: 1238: 1237: 1234: 1231: 1228: 1225: 1222: 1218: 1217: 1214: 1205: 1153:Main article: 1150: 1147: 1131:Kibble balance 1107:speed of light 1083:10 kg⋅m⋅s 1071:to be exactly 1042:Main article: 1032:Kibble balance 1012:speed of light 995: 992: 870:thus replaced 768: 765: 764: 763: 752:speed of light 740: 729: 718: 710: 707: 678: 675: 663: 662: 643: 589: 507: 428: 422: 373: 372: 362: 356:speed of light 352: 346: 332: 329: 288:Kibble balance 231:(also spelled 223: 222: 201: 192: 191: 182: 173: 172: 160: 153: 152: 150: 149: 140: 130: 125: 116: 115: 112: 111: 106: 99: 98: 94: 93: 90: 86: 85: 80: 76: 75: 70: 64: 63: 59: 58: 52: 44: 43: 26: 9: 6: 4: 3: 2: 4017: 4006: 4005:1000 (number) 4003: 4001: 4000:Units of mass 3998: 3996: 3995:SI base units 3993: 3992: 3990: 3983: 3973: 3965: 3964: 3961: 3955: 3952: 3950: 3947: 3945: 3942: 3940: 3937: 3935: 3932: 3931: 3929: 3925: 3919: 3916: 3914: 3911: 3909: 3906: 3904: 3901: 3899: 3896: 3894: 3891: 3889: 3886: 3884: 3881: 3879: 3878:degree of arc 3876: 3874: 3871: 3869: 3866: 3864: 3861: 3859: 3856: 3855: 3853: 3851: 3847: 3841: 3838: 3836: 3833: 3831: 3828: 3826: 3823: 3821: 3818: 3816: 3813: 3811: 3808: 3806: 3803: 3801: 3798: 3796: 3793: 3791: 3788: 3786: 3783: 3781: 3778: 3776: 3773: 3771: 3768: 3766: 3763: 3761: 3758: 3756: 3753: 3751: 3748: 3746: 3743: 3741: 3738: 3736: 3733: 3732: 3730: 3728: 3722: 3716: 3713: 3711: 3708: 3706: 3703: 3701: 3698: 3696: 3693: 3691: 3688: 3686: 3683: 3682: 3680: 3678: 3674: 3670: 3663: 3658: 3656: 3651: 3649: 3644: 3643: 3640: 3634: 3630: 3627: 3624: 3620: 3617: 3616: 3599: 3598: 3593: 3588: 3586: 3583: 3581: 3578: 3575: 3571: 3570: 3565: 3563: 3562: 3557: 3555: 3554: 3549: 3547: 3546: 3541: 3539: 3535: 3533: 3532: 3527: 3525: 3524: 3520: 3517: 3512: 3510: 3509: 3504: 3502: 3498: 3496: 3493: 3492: 3486: 3479: 3475: 3465: 3454:, featuring 1 3453: 3443: 3435: 3425: 3421: 3411: 3408: 3398: 3395: 3385: 3382: 3372: 3369: 3368: 3357: 3353: 3343: 3330: 3326: 3321: 3305: 3301: 3295: 3288: 3276: 3272: 3266: 3250: 3246: 3242: 3236: 3220: 3216: 3212: 3206: 3190: 3186: 3182: 3176: 3170: 3166: 3160: 3153: 3149: 3145: 3139: 3132: 3128: 3124: 3118: 3111: 3108:Tom Stobart, 3105: 3090: 3086: 3080: 3064: 3060: 3054: 3038: 3034: 3030: 3024: 3022: 3015: 3011: 3008: 3007: 3000: 2992: 2988: 2983: 2978: 2973: 2968: 2964: 2960: 2956: 2952: 2948: 2941: 2925: 2918: 2912: 2897: 2893: 2887: 2885: 2865: 2864: 2857: 2838: 2831: 2815: 2811: 2805: 2786: 2779: 2778: 2771: 2753: 2749: 2747:92-822-2213-6 2743: 2736: 2735: 2730: 2724: 2709: 2705: 2698: 2680: 2676: 2674:92-822-2213-6 2670: 2663: 2662: 2657: 2651: 2644: 2642: 2626: 2622: 2618: 2617: 2609: 2603: 2595: 2589: 2581: 2577: 2570: 2554: 2550: 2546: 2540: 2524: 2520: 2514: 2495: 2491: 2490: 2489:The Economist 2482: 2481:"Style Guide" 2476: 2460: 2459: 2454: 2448: 2432: 2431: 2426: 2420: 2404: 2400: 2399: 2394: 2388: 2371: 2367: 2363: 2356: 2348: 2342: 2336: 2330: 2324: 2323: 2317: 2313: 2308: 2303: 2299: 2293: 2285: 2269: 2265: 2259: 2252: 2248: 2247: 2242: 2238: 2237: 2232: 2231:s.v. "gramma" 2229: 2224: 2223: 2217: 2212: 2206: 2200: 2194: 2193: 2171: 2143: 2139: 2125: 2118: 2102: 2098: 2092: 2090: 2073: 2072: 2067: 2061: 2053: 2047: 2043: 2042: 2037: 2031: 2029: 2021: 2015: 2007: 2006: 2001: 1997: 1993: 1989: 1983: 1975: 1969: 1965: 1964: 1956:3.984 °C 1943: 1936: 1931: 1924: 1920: 1915: 1904: 1897: 1896: 1889: 1887: 1870: 1863: 1861: 1859: 1857: 1855: 1838: 1834: 1828: 1820: 1816: 1810: 1803: 1802: 1797: 1791: 1789: 1782: 1777: 1761: 1757: 1753: 1747: 1745: 1743: 1738: 1726: 1722: 1718: 1714: 1708: 1700: 1693: 1676: 1672: 1668: 1662: 1658: 1648: 1645: 1642: 1639: 1636: 1633: 1630: 1627: 1624: 1623:Metric system 1621: 1618: 1615: 1612: 1609: 1606: 1603: 1600: 1597: 1596: 1592: 1586: 1581: 1570: 1569: 1564: 1560: 1556: 1553: 1549: 1545: 1542: 1538: 1533: 1532: 1519: 1515: 1512: 1509: 1506: 1503: 1500: 1499: 1495: 1492: 1489: 1486: 1483: 1480: 1479: 1475: 1472: 1469: 1466: 1463: 1460: 1459: 1455: 1452: 1449: 1446: 1443: 1440: 1439: 1435: 1432: 1429: 1426: 1423: 1420: 1419: 1415: 1412: 1409: 1406: 1403: 1400: 1399: 1396: 1393: 1391: 1388: 1385: 1383: 1380: 1378: 1375: 1372: 1371: 1368: 1365: 1363: 1360: 1357: 1355: 1352: 1350: 1347: 1344: 1343: 1340: 1336: 1332: 1329: 1327: 1324: 1321: 1319: 1316: 1314: 1311: 1308: 1307: 1304: 1301: 1299: 1296: 1293: 1291: 1288: 1286: 1283: 1280: 1279: 1275: 1272: 1269: 1266: 1263: 1260: 1259: 1255: 1252: 1249: 1246: 1243: 1240: 1239: 1219: 1213:Submultiples 1211: 1204: 1194: 1190: 1189: 1184: 1177: 1173: 1166: 1162: 1156: 1146: 1144: 1139: 1134: 1132: 1127: 1122: 1118: 1113: 1110: 1108: 1104: 1100: 1097:In 1960, the 1095: 1093: 1092: 1086: 1070: 1066: 1062: 1057: 1055: 1051: 1045: 1037: 1033: 1028: 1021: 1017: 1013: 1009: 1005: 1000: 991: 989: 971: 969: 965: 961: 960: 955: 950: 948: 944: 940: 936: 931: 927: 926: 925:The Economist 921: 916: 911: 906: 900: 898: 894: 889: 886: 880: 874: 868: 862: 861: 854: 848: 843: 839: 838: 831: 819: 813: 803: 798: 794: 790: 786: 782: 778: 774: 761: 757: 753: 749: 745: 741: 738: 734: 730: 727: 723: 719: 716: 708: 705: 701: 697: 693: 692: 688: 683: 674: 672: 668: 655: 642: 637: 601: 588: 583: 519: 506: 501: 439: 438: 437: 427: 421: 411: 407: 386: 380: 378: 367: 363: 357: 353: 349: 345: 338: 337: 336: 328: 326: 322: 318: 314: 313: 308: 304: 300: 296: 291: 289: 285: 281: 277: 273: 269: 265: 260: 258: 254: 250: 246: 242: 238: 234: 230: 221: 202: 200: 193: 190: 183: 181: 174: 171: 161: 154: 148: 141: 139: 132: 131: 126: 124: 117: 113: 110: 107: 105: 101: 100: 95: 91: 87: 84: 81: 77: 74: 71: 69: 65: 60: 56: 50: 45: 40: 37: 33: 19: 3982: 3883:electronvolt 3699: 3601:. Retrieved 3597:The Guardian 3595: 3567: 3559: 3551: 3543: 3529: 3516:Watt balance 3514: 3506: 3365: 3324: 3320: 3308:. Retrieved 3304:the original 3294: 3286: 3279:. Retrieved 3275:the original 3265: 3253:. Retrieved 3249:the original 3244: 3235: 3223:. Retrieved 3219:the original 3214: 3205: 3193:. Retrieved 3189:the original 3184: 3175: 3164: 3159: 3151: 3147: 3143: 3138: 3122: 3117: 3109: 3104: 3094:February 19, 3092:. Retrieved 3079: 3069:February 19, 3067:. Retrieved 3063:the original 3053: 3041:. Retrieved 3037:the original 3032: 3006:The kilogram 3004: 2999: 2954: 2950: 2940: 2928:. Retrieved 2911: 2899:. Retrieved 2896:www.bipm.org 2895: 2871:. Retrieved 2862: 2856: 2844:. Retrieved 2830: 2818:. Retrieved 2813: 2804: 2792:. Retrieved 2776: 2770: 2761:December 16, 2759:, retrieved 2733: 2723: 2713:November 16, 2711:. Retrieved 2707: 2697: 2688:December 16, 2686:, retrieved 2660: 2650: 2640: 2639: 2634:November 10, 2632:. Retrieved 2625:the original 2620: 2614: 2602: 2580:the original 2569: 2557:. Retrieved 2553:the original 2548: 2539: 2527:. Retrieved 2523:Termium Plus 2522: 2513: 2501:. Retrieved 2494:the original 2487: 2475: 2463:. Retrieved 2456: 2447: 2435:. Retrieved 2428: 2419: 2407:. Retrieved 2396: 2387: 2374:. Retrieved 2369: 2365: 2355: 2301: 2291: 2284: 2272:. Retrieved 2267: 2258: 2250: 2244: 2234: 2227: 2134:(as it were 2123: 2117: 2105:. Retrieved 2100: 2076:. Retrieved 2069: 2060: 2040: 2014: 2004: 1982: 1966:. Springer. 1962: 1942: 1930: 1914: 1894: 1873:. Retrieved 1843:February 18, 1841:. Retrieved 1836: 1827: 1800: 1776: 1764:. Retrieved 1760:the original 1755: 1724: 1720: 1707: 1692: 1661: 1566: 1562: 1551: 1547: 1394: 1389: 1381: 1376: 1366: 1361: 1353: 1348: 1338: 1330: 1325: 1317: 1312: 1302: 1297: 1289: 1284: 1192: 1186: 1180: 1149:SI multiples 1135: 1125: 1114: 1111: 1096: 1089: 1087: 1058: 1047: 972: 967: 958: 951: 946: 942: 938: 930:Termium Plus 923: 919: 901: 892: 890: 834: 827:. The word 788: 784: 780: 773:base SI unit 770: 664: 653: 640: 635: 599: 586: 581: 517: 504: 499: 435: 419: 382: 374: 343: 334: 310: 292: 261: 252: 248: 232: 228: 226: 108: 103: 79:Unit of 36: 3603:November 9, 3542:NZZ Folio: 2930:October 25, 2873:October 25, 2794:February 7, 2559:November 6, 2503:November 8, 2465:November 8, 2453:"kilo (n2)" 2437:November 8, 2425:"kilo (n1)" 2409:November 6, 2314:, given in 2274:November 3, 2241:s.v. γράμμα 2107:November 3, 1766:November 3, 1572:countries." 1516:quettagram 1507:quectogram 968:SI Brochure 959:SI Brochure 837:18 Germinal 379:(CGPM) is: 123:Avoirdupois 68:Unit system 3989:Categories 3677:Base units 3131:0521485568 2951:Metrologia 2846:January 1, 2097:"Kilogram" 2000:Berthollet 1952: g/cm 1752:"Kilogram" 1734:References 1548:ettogrammo 1510:10 g 1501:10 g 1496:ronnagram 1490:10 g 1487:rontogram 1481:10 g 1476:yottagram 1470:10 g 1467:yoctogram 1461:10 g 1456:zettagram 1450:10 g 1447:zeptogram 1441:10 g 1430:10 g 1421:10 g 1410:10 g 1407:femtogram 1401:10 g 1386:10 g 1373:10 g 1358:10 g 1345:10 g 1322:10 g 1309:10 g 1294:10 g 1281:10 g 1276:hectogram 1270:10 g 1267:centigram 1261:10 g 1250:10 g 1241:10 g 1233:SI symbol 1224:SI symbol 1216:Multiples 1143:gravimetry 915:kilogramme 910:shortening 879:kilogramme 835:Decree of 830:kilogramme 797:kilogramme 785:kilogramme 720:1799: The 715:centimetre 694:1793: The 331:Definition 233:kilogramme 102:1 kg 18:Milligrams 3820:steradian 3735:becquerel 3538:Home page 3392:The Age: 2901:March 27, 2549:How Many? 2376:August 2, 2246:Geoponica 1992:Lavoisier 1871:. vox.com 1727:spelling. 1723:and the - 1427:attogram 1416:petagram 1318:microgram 1290:milligram 1256:decagram 1247:decigram 1183:SI prefix 1004:SI system 984:SQUARE KG 882:replaced 777:SI prefix 284:metrology 264:base unit 237:base unit 235:) is the 180:CGS units 55:cast iron 3972:Category 3927:See also 3700:kilogram 3669:SI units 3619:The BIPM 3519:Archived 3487:accuracy 3310:June 16, 3281:June 16, 3255:June 16, 3225:June 16, 3195:June 16, 3146:, 1987, 3133:, p. 231 3125:, 2004, 3043:June 15, 3010:Archived 2991:35023879 2820:April 3, 2785:Archived 2752:archived 2731:(2006), 2708:BBC News 2679:archived 2658:(2006), 2588:cite web 2326:, 11.44 2312:meridian 2146:, Doric 2078:July 18, 2038:(1990). 1903:archived 1837:BIPM.org 1819:archived 1715:and the 1673:. 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Index

Milligrams
KG

cast iron
Unit system
SI
mass
Avoirdupois
pounds
oz
slugs
CGS units
grams
Atomic mass units
Da
base unit
mass
International System of Units
grams
base unit
second
metre
Planck constant
defining constant
metrology
Kibble balance
French Revolution
litre
water
parts per million

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