1195:
1189:
437:
729:
year numbering, which are numerically equivalent, are now commonly used to number years, including those which occurred before these notations were invented; AD did not become widespread in Europe until early in the 2nd
765:
1093:
1016:
631:
While the century has been commonly used in the West, other cultures and calendars have utilized differently sized groups of years in a similar manner. The
98:, there are two viewpoints on the nature of standard centuries. One is based on strict construction, while the other is based on popular perception.
991:. Available from the Superintendent of Documents, P.O. Box 371954, Pittsburgh, PA 15250- 7954. Cite stock no. 030-001-00153-9. Retrieved 3 March 2019.
86:
or centenary is a hundredth anniversary, or a celebration of this, typically the remembrance of an event which took place a hundred years earlier.
497:
Informally, years may be referred to in groups based on the hundreds part of the year. In this system, the years 1900–1999 are referred to as the
140:
In popular perception and practice, centuries are structured by grouping years based on sharing the 'hundreds' digit(s). In this model, the
1009:
673:
1547:
1002:
121:-th century starts with a year that follows a year with a multiple of 100 (except the first century as it began after the year
1516:
845:
175:, with the astronomical year 0 corresponding to the year 1 BC, the astronomical year -1 corresponding to 2 BC, and so on.
54:
790:
928:
1267:
484:
466:
978:
820:
589:) refer unambiguously to the years 1900–1999. In Swedish, however, a century is in more rare cases referred to as
988:
144:-th century starts with the year that ends in "00" and ends with the year ending in "99"; for example, the years
1340:
462:
1521:
1476:
1456:
1402:
1287:
1123:
164:
17:
1143:
1128:
1066:
1045:
35:
1297:
1108:
613:
458:
447:
31:
1557:
1335:
1237:
1153:
1148:
451:
1783:
1773:
1710:
1537:
1451:
1277:
1138:
751:
8:
1747:
1542:
1397:
1262:
1214:
1083:
1778:
1722:
1496:
1420:
1350:
526:
518:
514:
1570:
1435:
1252:
611:
and mainly also referring to the years 1601–1700 rather than 1600–1699; according to
1715:
1461:
1440:
1392:
1355:
1168:
954:
648:
522:
506:
875:
1446:
1425:
1257:
1229:
994:
900:
653:
510:
153:
914:
1742:
1501:
1491:
1430:
1387:
1219:
1209:
1178:
1078:
1050:
853:
636:
632:
379:
330:
1767:
1629:
1580:
1565:
1511:
1282:
1118:
1113:
1029:
658:
157:
798:
1727:
1614:
1609:
1604:
1591:
1330:
984:
932:
412:
407:
402:
363:
358:
353:
1737:
1732:
1377:
1360:
1292:
1272:
1158:
1040:
683:
394:
389:
384:
345:
340:
335:
1752:
1705:
1689:
1575:
1481:
1302:
1163:
1133:
1071:
726:
693:
688:
663:
83:
1649:
1486:
1370:
1345:
1325:
1242:
1194:
1188:
1173:
172:
436:
1684:
1664:
1506:
1412:
1312:
1103:
1098:
698:
635:, in particular, summarizes its years into groups of 60, while the
168:
156:, constitute the 20th century. (This is similar to the grouping of
1669:
1599:
1471:
1382:
1247:
678:
626:
302:
294:
289:
284:
279:
271:
266:
261:
256:
1674:
1624:
1619:
668:
248:
243:
238:
233:
225:
220:
215:
110:
50:
1654:
1466:
1365:
1320:
210:
125:) and ends with the next coming year with a multiple of 100 (
95:
62:
1659:
1644:
1634:
1088:
1025:
703:
202:
197:
192:
187:
122:
106:
46:
1094:
International Earth
Rotation and Reference Systems Service
601:, i.e. the 17th century is (in rare cases) referred to as
1639:
114:
163:
To facilitate calendrical calculations by computer, the
94:
Although a century can mean any arbitrary period of 100
722:
102:
623:
may refer to either the years 1501–1600 or 1500–1599.
101:
According to the strict construction, the 1st century
505:). Aside from English usage, this system is used in
752:"Oxford English Dictionary – List of Abbreviations"
1024:
1765:
30:"Centuries" redirects here. For other uses, see
584:
578:
560:
554:
627:Similar dating units in other calendar systems
57:in English and many other languages. The word
1010:
880:National Aeronautics and Space Administration
618:
602:
596:
590:
572:
566:
536:
530:
426:
129:), i.e. the 20th century comprises the years
89:
548:
542:
465:. Unsourced material may be challenged and
1017:
1003:
674:List of decades, centuries, and millennia
485:Learn how and when to remove this message
1548:International Commission on Stratigraphy
14:
1766:
998:
821:"Centuries and How to Refer to Them"
604:17:(d)e/sjuttonde ĂĄrhundradet/seklet
463:adding citations to reliable sources
430:
24:
766:"When Did the 21st Century Start?"
25:
1795:
1268:Discrete time and continuous time
595:("the n-th century") rather than
1193:
1187:
435:
160:which share the 'tens' digit.)
989:U.S. Government Printing Office
972:
947:
921:
1341:History of timekeeping devices
907:
893:
868:
838:
813:
783:
758:
744:
716:
113:, and the 2nd century with AD
27:Unit of time lasting 100 years
13:
1:
901:"Sjuttonde | svenska.se"
737:
915:"Sextonde | svenska.se"
620:16:(d)e/sextonde ĂĄrhundradet
76:is sometimes abbreviated as
7:
1288:Gravitational time dilation
1124:Barycentric Coordinate Time
980:The Battle of the Centuries
642:
592:det n-te seklet/ĂĄrhundradet
165:astronomical year numbering
10:
1800:
1144:Geocentric Coordinate Time
1129:Barycentric Dynamical Time
1067:Coordinated Universal Time
427:Alternative naming systems
90:Start and end of centuries
36:Centuries (disambiguation)
29:
1698:
1589:
1556:
1530:
1411:
1311:
1298:Time-translation symmetry
1228:
1202:
1185:
1109:International Atomic Time
1059:
1036:
876:"Year Dating Conventions"
614:Svenska Akademiens ordbok
416:
411:
406:
401:
393:
388:
383:
378:
367:
362:
357:
352:
344:
339:
334:
329:
53:. Centuries are numbered
709:
639:considers groups of 52.
179:Strict vs Popular usage
32:Century (disambiguation)
1558:Astronomical chronology
1531:Archaeology and geology
1238:Absolute space and time
1154:IERS Reference Meridian
1149:International Date Line
1060:International standards
955:"www.aztec-history.com"
929:"www.vedavidyalaya.com"
171:systems both contain a
619:
603:
597:
591:
585:
579:
573:
568:tuhatyhdeksänsataaluku
567:
561:
555:
549:
543:
537:
531:
1517:Weekday determination
1403:Sundial markup schema
580:ezerkilencszázas évek
117:; in this model, the
1538:Chronological dating
1278:Theory of relativity
1139:Daylight saving time
801:on December 30, 2019
550:nittenhundredetallet
544:nittenhundredetallet
459:improve this section
1748:Time value of money
1543:Geologic time scale
1398:History of sundials
1263:Cosmological decade
1215:Greenwich Mean Time
1046:Orders of magnitude
935:on 17 December 2013
856:on 10 February 2012
795:Oxford Dictionaries
180:
105:, which began with
45:is a period of 100
1723:Mental chronometry
1351:Marine chronometer
1203:Obsolete standards
556:nittenhundretallet
178:
1761:
1760:
1571:Nuclear timescale
1253:Continuous signal
532:nittonhundratalet
499:nineteen hundreds
495:
494:
487:
424:
423:
137:in strict usage.
16:(Redirected from
1791:
1462:Dominical letter
1393:Equation of time
1356:Marine sandglass
1197:
1191:
1169:Terrestrial Time
1026:Time measurement
1019:
1012:
1005:
996:
995:
966:
965:
963:
961:
951:
945:
944:
942:
940:
931:. Archived from
925:
919:
918:
911:
905:
904:
897:
891:
890:
888:
886:
872:
866:
865:
863:
861:
852:. Archived from
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836:
835:
833:
831:
817:
811:
810:
808:
806:
797:. Archived from
787:
781:
780:
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756:
755:
748:
731:
720:
649:Age of Discovery
622:
606:
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582:
577:) and Hungarian
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158:"0-to-9 decades"
21:
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1763:
1762:
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1258:Coordinate time
1230:Time in physics
1224:
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825:Merriam-Webster
819:
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770:timeanddate.com
764:
763:
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749:
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654:Ancient history
645:
629:
491:
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154:popular culture
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61:comes from the
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28:
23:
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12:
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5:
1797:
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1743:Time metrology
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1699:Related topics
1696:
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1388:Dialing scales
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1245:
1240:
1234:
1232:
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1225:
1223:
1222:
1220:Prime meridian
1217:
1212:
1210:Ephemeris time
1206:
1204:
1200:
1199:
1186:
1184:
1182:
1181:
1179:180th meridian
1176:
1171:
1166:
1161:
1156:
1151:
1146:
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1126:
1121:
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1021:
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992:
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666:
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651:
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637:Aztec calendar
633:Hindu calendar
628:
625:
529:. The Swedish
493:
492:
443:
441:
434:
428:
425:
422:
421:
418:
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405:
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392:
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380:1st century BC
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331:1st century BC
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91:
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9:
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2:
1796:
1785:
1784:Units of time
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1613:
1611:
1608:
1606:
1603:
1601:
1598:
1597:
1595:
1593:
1592:units of time
1588:
1582:
1581:Sidereal time
1579:
1577:
1574:
1572:
1569:
1567:
1566:Galactic year
1564:
1563:
1561:
1559:
1555:
1549:
1546:
1544:
1541:
1539:
1536:
1535:
1533:
1529:
1523:
1522:Weekday names
1520:
1518:
1515:
1513:
1512:Tropical year
1510:
1508:
1505:
1503:
1500:
1498:
1495:
1493:
1490:
1488:
1485:
1483:
1480:
1478:
1477:Intercalation
1475:
1473:
1470:
1468:
1465:
1463:
1460:
1458:
1455:
1453:
1450:
1448:
1445:
1443:(lunar Hijri)
1442:
1439:
1437:
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1316:
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1301:
1299:
1296:
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1291:
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1284:
1283:Time dilation
1281:
1279:
1276:
1274:
1271:
1269:
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1127:
1125:
1122:
1120:
1119:24-hour clock
1117:
1115:
1114:12-hour clock
1112:
1110:
1107:
1105:
1102:
1100:
1097:
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1038:
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1001:
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934:
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902:
896:
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851:
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841:
826:
822:
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800:
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786:
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747:
743:
728:
724:
719:
715:
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702:
700:
697:
695:
692:
690:
687:
685:
682:
680:
677:
675:
672:
670:
667:
665:
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660:
659:Before Christ
657:
655:
652:
650:
647:
646:
640:
638:
634:
624:
621:
616:
615:
610:
605:
599:
598:n-hundratalet
593:
587:
581:
575:
569:
563:
557:
553:), Norwegian
551:
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520:
516:
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489:
486:
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468:
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460:
454:
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449:
444:This section
442:
438:
433:
432:
419:
417:22nd century
414:
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398:
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391:
386:
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375:
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368:22nd century
365:
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109:, ended with
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87:
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80:
79:
75:
71:
67:
64:
60:
56:
52:
48:
44:
37:
33:
19:
1774:100 (number)
1728:Decimal time
1679:
1457:Astronomical
1336:Complication
1331:Atomic clock
985:Ruth Freitag
979:
973:Bibliography
958:. Retrieved
949:
937:. Retrieved
933:the original
923:
909:
895:
883:. Retrieved
879:
870:
858:. Retrieved
854:the original
850:L.E. Doggett
849:
840:
828:. Retrieved
824:
815:
803:. Retrieved
799:the original
794:
785:
773:. Retrieved
769:
760:
746:
718:
630:
612:
608:
607:rather than
586:1900-as Ă©vek
502:
498:
496:
481:
472:
457:Please help
445:
413:21st century
408:20th century
403:19th century
364:21st century
359:20th century
354:19th century
162:
149:
145:
141:
139:
134:
130:
126:
118:
100:
93:
81:
77:
73:
69:
65:
58:
42:
40:
1738:System time
1733:Metric time
1452:Solar Hijri
1378:Water clock
1361:Radio clock
1293:Time domain
1273:Proper time
1159:Leap second
1041:Chronometry
960:4 September
939:4 September
846:"Calendars"
775:23 November
730:millennium.
684:Middle Ages
565:), Finnish
562:1900-tallet
395:3rd century
390:2nd century
385:1st century
346:3rd century
341:2nd century
336:1st century
70:one hundred
18:Centenaries
1768:Categories
1753:Timekeeper
1706:Chronology
1690:Millennium
1576:Precession
1482:Julian day
1303:T-symmetry
1164:Solar time
1134:Civil time
805:20 January
738:References
694:Modern era
689:Millennium
664:Common Era
609:1600-talet
541:), Danish
538:1900-talet
84:centennial
68:, meaning
1779:Centuries
1650:Fortnight
1497:Lunisolar
1487:Leap year
1421:Gregorian
1371:stopwatch
1346:Hourglass
1326:Astrarium
1243:Spacetime
1174:Time zone
1051:Metrology
1030:standards
791:"century"
574:1900-luku
527:Hungarian
519:Icelandic
515:Norwegian
446:does not
173:year zero
55:ordinally
1711:Duration
1685:Saeculum
1665:Olympiad
1507:Solstice
1436:Holocene
1413:Calendar
1313:Horology
1104:ISO 8601
1099:ISO 31-1
885:27 April
860:27 April
830:27 April
699:Saeculum
643:See also
475:May 2016
376:Popular
169:ISO 8601
1680:Century
1670:Lustrum
1600:Instant
1472:Equinox
1441:Islamic
1383:Sundial
1248:Chronon
679:Lustrum
523:Finnish
507:Swedish
467:removed
452:sources
327:Strict
74:Century
59:century
51:decades
43:century
1675:Decade
1630:Moment
1625:Minute
1620:Second
1590:Other
1447:Julian
1426:Hebrew
1072:offset
669:Decade
511:Danish
111:AD 100
66:centum
49:or 10
1716:music
1655:Month
1615:Jiffy
1610:Shake
1605:Flick
1502:Solar
1492:Lunar
1467:Epact
1431:Hindu
1366:Watch
1321:Clock
710:Notes
503:1900s
319:2102
316:2101
313:2100
310:2099
184:Year
152:, in
96:years
63:Latin
47:years
1660:Year
1645:Week
1635:Hour
1089:DUT1
1028:and
962:2013
941:2013
887:2021
862:2021
832:2021
807:2021
777:2020
725:and
704:Year
583:(or
571:(or
559:(or
547:(or
535:(or
525:and
450:any
448:cite
420:...
399:...
371:...
350:...
322:...
307:...
303:2024
299:...
295:2002
290:2001
285:2000
280:1999
276:...
272:1902
267:1901
262:1900
257:1899
253:...
230:...
207:...
193:1 BC
188:2 BC
167:and
150:1999
146:1900
135:2000
131:1901
127:100n
123:1 BC
107:AD 1
34:and
1640:Day
461:by
249:202
244:201
239:200
234:199
226:102
221:101
216:100
148:to
133:to
115:200
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1084:ΔT
1079:UT
987:,
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848:.
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727:CE
723:AD
617:,
521:,
517:,
513:,
509:,
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1011:t
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