818:
812:
25:
83:
189:
UTC as a universal time zone is already used by airline operators around the world and other international settings where time coordination is especially critical. This includes military operations, the US
198:. Within the United States, some have cited effective international use of UTC in certain industries as evidence that a permanent national time zone would work within the United States, a change the
257:
The change would likely require a high level of effort from software developers and IT admins around the world, as nearly every modern software system needs to use time information in some fashion.
112:
For most of history, the position of the sun was used for timekeeping. During the 19th century, most towns kept their own local time. The standardization of time zones started in 1884 in the US.
597:
716:
639:
368:
191:
480:
35:
426:
632:
569:
383:
324:
1408:
199:
1170:
598:"The Largely Untold Story Of How One Guy In California Keeps The World's Computers Running On The Right Time Zone. (Well, Sort Of)"
625:
1139:
153:
proposed the use of a single time zone in 1976. Attempts to abolish time zones date back half a century and include the
178:
890:
69:
542:
1904:
1899:
358:
242:
Conceptually, time zones would still be in effect as different regions would still carry out activities such as
1401:
963:
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1144:
507:
47:
1099:
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910:
746:
195:
214:
Possible health benefits as people who live on the eastern side of a time zone are out of sync with the
1417:
766:
751:
689:
668:
95:
211:
The same time is used globally, which removes the requirement of calculations between different zones.
1394:
920:
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51:
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1180:
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776:
771:
43:
537:
283:
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1946:
1435:
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299:
154:
8:
1941:
1889:
1876:
1370:
1165:
1020:
885:
837:
481:"Professors say a new calendar would eliminate leap years and save you over $ 500 a year"
261:
For example, at 08:00 (8 AM), with UTC-0 as a worldwide standard, the sky in the
Eastern
706:
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1711:
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1015:
978:
791:
254:, etc. at different UTC times, essentially trading one system for a tantamount one.
215:
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127:
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1350:
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953:
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233:
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139:
1868:
1360:
1355:
1000:
983:
915:
895:
781:
663:
538:"It's Five O'Clock Everywhere: A Framework for the Modernization of Time"
273:, the sky would look the exact same as it normally does at 08:00 (8 AM).
162:
1847:
1842:
1837:
1832:
1827:
1804:
1798:
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1375:
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1198:
1104:
925:
786:
756:
694:
82:
570:"This Guy Says Getting Rid of Time Zones Will Improve Everyone's Life"
1861:
1272:
1109:
993:
968:
948:
865:
817:
811:
796:
158:
91:
177:
have been proponents of the concept and have integrated it in their
1307:
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726:
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485:
229:
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1005:
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34:
deal primarily with the United States and do not represent a
1282:
1267:
1257:
711:
648:
239:
Requires changes in linguistic terminology related to time.
228:
The date will change during daylight hours in parts of the
717:
International Earth
Rotation and Reference Systems Service
449:"What would happen if we abolished time zones altogether?"
90:
Various proposals have been made to replace the system of
1262:
325:"Let's Get Rid of Time Zones, Not Just Daylight Savings"
269:
would look how it does at 16:00 (4 PM). However, in the
265:
would look how it normally does at 03:00 (3 AM), and in
1416:
647:
1933:
192:National Oceanic and Atmospheric Administration
1402:
633:
349:
347:
32:The examples and perspective in this article
1409:
1395:
640:
626:
508:"The Day Of Two Noons : Planet Money"
344:
70:Learn how and when to remove this message
1171:International Commission on Stratigraphy
595:
417:"Is it time to call time on time zones?"
414:
384:"The radical plan to destroy time zones"
81:
1934:
446:
353:
1390:
621:
535:
531:
529:
319:
317:
315:
18:
13:
381:
202:would have the authority to make.
14:
1958:
1442:Italics: historical or unofficial
891:Discrete time and continuous time
526:
312:
816:
810:
543:Washington University Law Review
415:Bradshaw, Tim (11 August 2020).
371:from the original on 2016-11-06.
222:
23:
1905:Daylight saving time by country
596:Rosehill, Daniel (2021-10-03).
589:
429:from the original on 2020-08-11
964:History of timekeeping devices
562:
500:
473:
440:
408:
375:
179:Hanke–Henry Permanent Calendar
1:
447:Clarke, Laurie (2019-10-28).
305:
205:
16:Replacing time zones with UTC
115:
7:
911:Gravitational time dilation
747:Barycentric Coordinate Time
276:
200:Secretary of Transportation
196:International Space Station
46:, discuss the issue on the
10:
1963:
1418:Coordinated Universal Time
767:Geocentric Coordinate Time
752:Barycentric Dynamical Time
690:Coordinated Universal Time
105:
101:
96:Coordinated Universal Time
1913:
1875:
1860:
1814:
1710:
1594:
1516:
1450:
1425:
1321:
1212:
1179:
1153:
1034:
934:
921:Time-translation symmetry
851:
825:
808:
732:International Atomic Time
682:
659:
536:Deal, Ryan (2021-01-01).
359:"Time to Dump Time Zones"
1890:Time zones by UTC offset
184:
175:Johns Hopkins University
108:Time zone § History
1921:Abolition of time zones
1900:Time zone abbreviations
1181:Astronomical chronology
1154:Archaeology and geology
861:Absolute space and time
777:IERS Reference Meridian
772:International Date Line
683:International standards
122:The time-zone map is a
98:(UTC) as a local time.
86:Time zones of the world
284:Eastern Standard Tribe
136:
87:
1885:Time zones by country
1140:Weekday determination
1026:Sundial markup schema
513:National Public Radio
120:
85:
1436:Daylight saving time
1161:Chronological dating
901:Theory of relativity
762:Daylight saving time
300:Swatch Internet Time
155:Swatch Internet Time
52:create a new article
44:improve this article
1877:Lists of time zones
1371:Time value of money
1166:Geologic time scale
1021:History of sundials
886:Cosmological decade
838:Greenwich Mean Time
669:Orders of magnitude
489:. February 29, 2020
357:(5 November 2016).
1895:Military time zone
1346:Mental chronometry
974:Marine chronometer
826:Obsolete standards
364:The New York Times
144:The New York Times
88:
1929:
1928:
1856:
1855:
1384:
1383:
1194:Nuclear timescale
876:Continuous signal
216:circadian rhythms
80:
79:
72:
54:, as appropriate.
1954:
1448:
1447:
1444:
1411:
1404:
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1388:
1387:
1085:Dominical letter
1016:Equation of time
979:Marine sandglass
820:
814:
792:Terrestrial Time
649:Time measurement
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635:
628:
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151:Arthur C. Clarke
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881:Coordinate time
853:Time in physics
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422:Financial Times
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388:Washington Post
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1914:Related topics
1911:
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1373:
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1366:Time metrology
1363:
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1348:
1343:
1342:
1341:
1331:
1325:
1323:
1322:Related topics
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1011:Dialing scales
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845:
843:Prime meridian
840:
835:
833:Ephemeris time
829:
827:
823:
822:
809:
807:
805:
804:
802:180th meridian
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588:
578:. 8 March 2016
561:
550:(3): 911–936.
525:
499:
472:
439:
407:
382:Taylor, Adam.
374:
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330:Bloomberg L.P.
310:
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307:
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302:
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292:
287:
278:
275:
271:United Kingdom
259:
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244:business hours
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103:
100:
78:
77:
38:of the subject
36:worldwide view
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29:
22:
15:
9:
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3:
2:
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1467:
1465:
1462:
1461:
1459:
1457:
1453:
1449:
1446:
1443:
1437:
1433:
1432:standard time
1429:
1424:
1419:
1412:
1407:
1405:
1400:
1398:
1393:
1392:
1389:
1377:
1374:
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1259:
1256:
1254:
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1241:
1239:
1236:
1234:
1231:
1229:
1226:
1224:
1221:
1220:
1218:
1216:
1215:units of time
1211:
1205:
1204:Sidereal time
1202:
1200:
1197:
1195:
1192:
1190:
1189:Galactic year
1187:
1186:
1184:
1182:
1178:
1172:
1169:
1167:
1164:
1162:
1159:
1158:
1156:
1152:
1146:
1145:Weekday names
1143:
1141:
1138:
1136:
1135:Tropical year
1133:
1131:
1128:
1126:
1123:
1121:
1118:
1116:
1113:
1111:
1108:
1106:
1103:
1101:
1100:Intercalation
1098:
1096:
1093:
1091:
1088:
1086:
1083:
1081:
1078:
1076:
1073:
1071:
1068:
1066:(lunar Hijri)
1065:
1062:
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1057:
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1052:
1050:
1047:
1045:
1042:
1041:
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1002:
999:
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977:
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957:
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952:
950:
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945:
942:
941:
939:
937:
933:
927:
924:
922:
919:
917:
914:
912:
909:
907:
906:Time dilation
904:
902:
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750:
748:
745:
743:
742:24-hour clock
740:
738:
737:12-hour clock
735:
733:
730:
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723:
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708:
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703:
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428:
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418:
411:
397:
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389:
385:
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782:Leap second
664:Chronometry
163:Steve Hanke
60:August 2021
1942:Time zones
1936:Categories
1428:UTC offset
1376:Timekeeper
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1199:Precession
1105:Julian day
926:T-symmetry
787:Solar time
757:Civil time
607:2024-07-25
582:2021-03-30
519:2021-03-30
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433:2021-03-30
401:2021-03-30
337:2021-03-30
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306:References
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185:Usage
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