Time Zone Changes in 1919
In 1919, 228 time zone transitions occurred across 134 regions worldwide. Clocks moved forward in 112 transitions (gaps) and turned back in 114 transitions (overlaps).
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Transitions in 1919 (228)
| Zone | Instant (UTC) | Local Wall Time | Shift | Abbreviation | DST | Effect |
|---|---|---|---|---|---|---|
| Pacific/Chuuk | 1919-01-31T15:00:00Z | 1919-02-01 01:00:00 | +09:00 → +10:00 | +10 | No | gap |
| Pacific/Kosrae | 1919-01-31T15:00:00Z | 1919-02-01 02:00:00 | +09:00 → +11:00 | +11 | No | gap |
| Pacific/Majuro | 1919-01-31T15:00:00Z | 1919-02-01 02:00:00 | +09:00 → +11:00 | +11 | No | gap |
| Pacific/Pohnpei | 1919-01-31T15:00:00Z | 1919-02-01 02:00:00 | +09:00 → +11:00 | +11 | No | gap |
| America/Belize | 1919-02-09T05:30:00Z | 1919-02-08 23:30:00 | -05:30 → -06:00 | CST | No | overlap |
| Atlantic/Reykjavik | 1919-02-20T00:00:00Z | 1919-02-20 00:00:00 | -01:00 → +00:00 | +00 | Yes | gap |
| Europe/Lisbon | 1919-03-01T00:00:00Z | 1919-03-01 01:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Portugal | 1919-03-01T00:00:00Z | 1919-03-01 01:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| WET | 1919-03-01T00:00:00Z | 1919-03-01 01:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Africa/Monrovia | 1919-03-01T00:43:08Z | 1919-02-28 23:58:38 | -00:43:08 → -00:44:30 | MMT | No | overlap |
| Atlantic/Madeira | 1919-03-01T01:00:00Z | 1919-03-01 01:00:00 | -01:00 → +00:00 | +00 | Yes | gap |
| Atlantic/Azores | 1919-03-01T02:00:00Z | 1919-03-01 01:00:00 | -02:00 → -01:00 | -01 | Yes | gap |
| Australia/Currie | 1919-03-01T16:00:00Z | 1919-03-02 02:00:00 | +11:00 → +10:00 | AEST | No | overlap |
| Australia/Hobart | 1919-03-01T16:00:00Z | 1919-03-02 02:00:00 | +11:00 → +10:00 | AEST | No | overlap |
| Australia/Tasmania | 1919-03-01T16:00:00Z | 1919-03-02 02:00:00 | +11:00 → +10:00 | AEST | No | overlap |
| Africa/Algiers | 1919-03-01T23:00:00Z | 1919-03-02 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| CET | 1919-03-01T23:00:00Z | 1919-03-02 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Europe/Brussels | 1919-03-01T23:00:00Z | 1919-03-02 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Europe/Luxembourg | 1919-03-01T23:00:00Z | 1919-03-02 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Europe/Malta | 1919-03-01T23:00:00Z | 1919-03-02 01:00:00 | +01:00 → +02:00 | CEST | Yes | gap |
| Europe/Monaco | 1919-03-01T23:00:00Z | 1919-03-02 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Europe/Paris | 1919-03-01T23:00:00Z | 1919-03-02 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Europe/Rome | 1919-03-01T23:00:00Z | 1919-03-02 01:00:00 | +01:00 → +02:00 | CEST | Yes | gap |
| Europe/San_Marino | 1919-03-01T23:00:00Z | 1919-03-02 01:00:00 | +01:00 → +02:00 | CEST | Yes | gap |
| Europe/Vatican | 1919-03-01T23:00:00Z | 1919-03-02 01:00:00 | +01:00 → +02:00 | CEST | Yes | gap |
| MET | 1919-03-01T23:00:00Z | 1919-03-02 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Eire | 1919-03-30T02:00:00Z | 1919-03-30 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Belfast | 1919-03-30T02:00:00Z | 1919-03-30 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Dublin | 1919-03-30T02:00:00Z | 1919-03-30 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Gibraltar | 1919-03-30T02:00:00Z | 1919-03-30 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Guernsey | 1919-03-30T02:00:00Z | 1919-03-30 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Isle_of_Man | 1919-03-30T02:00:00Z | 1919-03-30 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Jersey | 1919-03-30T02:00:00Z | 1919-03-30 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/London | 1919-03-30T02:00:00Z | 1919-03-30 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| GB | 1919-03-30T02:00:00Z | 1919-03-30 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| GB-Eire | 1919-03-30T02:00:00Z | 1919-03-30 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| America/New_York | 1919-03-30T07:00:00Z | 1919-03-30 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| EST5EDT | 1919-03-30T07:00:00Z | 1919-03-30 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| US/Eastern | 1919-03-30T07:00:00Z | 1919-03-30 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/Chicago | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Fort_Wayne | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indiana/Indianapolis | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indiana/Knox | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indiana/Marengo | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indiana/Petersburg | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indiana/Tell_City | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indiana/Vevay | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indiana/Vincennes | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indiana/Winamac | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indianapolis | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Kentucky/Louisville | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Kentucky/Monticello | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Knox_IN | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Louisville | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Menominee | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| CST6CDT | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| US/Central | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| US/East-Indiana | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| US/Indiana-Starke | 1919-03-30T08:00:00Z | 1919-03-30 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Denver | 1919-03-30T09:00:00Z | 1919-03-30 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| America/North_Dakota/Beulah | 1919-03-30T09:00:00Z | 1919-03-30 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| America/North_Dakota/Center | 1919-03-30T09:00:00Z | 1919-03-30 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| America/North_Dakota/New_Salem | 1919-03-30T09:00:00Z | 1919-03-30 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| America/Phoenix | 1919-03-30T09:00:00Z | 1919-03-30 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| America/Shiprock | 1919-03-30T09:00:00Z | 1919-03-30 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| MST | 1919-03-30T09:00:00Z | 1919-03-30 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| MST7MDT | 1919-03-30T09:00:00Z | 1919-03-30 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| Navajo | 1919-03-30T09:00:00Z | 1919-03-30 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| US/Arizona | 1919-03-30T09:00:00Z | 1919-03-30 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| US/Mountain | 1919-03-30T09:00:00Z | 1919-03-30 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| America/Boise | 1919-03-30T10:00:00Z | 1919-03-30 03:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| America/Los_Angeles | 1919-03-30T10:00:00Z | 1919-03-30 03:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| PST8PDT | 1919-03-30T10:00:00Z | 1919-03-30 03:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| US/Pacific | 1919-03-30T10:00:00Z | 1919-03-30 03:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| America/Montreal | 1919-03-31T04:30:00Z | 1919-03-31 00:30:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/Nipigon | 1919-03-31T04:30:00Z | 1919-03-31 00:30:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/Thunder_Bay | 1919-03-31T04:30:00Z | 1919-03-31 00:30:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/Toronto | 1919-03-31T04:30:00Z | 1919-03-31 00:30:00 | -05:00 → -04:00 | EDT | Yes | gap |
| Canada/Eastern | 1919-03-31T04:30:00Z | 1919-03-31 00:30:00 | -05:00 → -04:00 | EDT | Yes | gap |
| Antarctica/Macquarie | 1919-03-31T14:00:00Z | 1919-03-31 14:00:00 | +10:00 → +00:00 | -00 | No | overlap |
| Europe/Riga | 1919-04-01T00:23:26Z | 1919-04-01 03:00:00 | +01:36:34 → +02:36:34 | LST | Yes | gap |
| Europe/Madrid | 1919-04-06T23:00:00Z | 1919-04-07 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Europe/Amsterdam | 1919-04-07T01:40:28Z | 1919-04-07 03:00:00 | +00:19:32 → +01:19:32 | NST | Yes | gap |
| Asia/Chongqing | 1919-04-12T16:00:00Z | 1919-04-13 01:00:00 | +08:00 → +09:00 | CDT | Yes | gap |
| Asia/Chungking | 1919-04-12T16:00:00Z | 1919-04-13 01:00:00 | +08:00 → +09:00 | CDT | Yes | gap |
| Asia/Harbin | 1919-04-12T16:00:00Z | 1919-04-13 01:00:00 | +08:00 → +09:00 | CDT | Yes | gap |
| Asia/Shanghai | 1919-04-12T16:00:00Z | 1919-04-13 01:00:00 | +08:00 → +09:00 | CDT | Yes | gap |
| PRC | 1919-04-12T16:00:00Z | 1919-04-13 01:00:00 | +08:00 → +09:00 | CDT | Yes | gap |
| America/Edmonton | 1919-04-13T09:00:00Z | 1919-04-13 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| America/Yellowknife | 1919-04-13T09:00:00Z | 1919-04-13 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| Canada/Mountain | 1919-04-13T09:00:00Z | 1919-04-13 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| Europe/Warsaw | 1919-04-15T00:00:00Z | 1919-04-15 03:00:00 | +02:00 → +03:00 | EEST | Yes | gap |
| Poland | 1919-04-15T00:00:00Z | 1919-04-15 03:00:00 | +02:00 → +03:00 | EEST | Yes | gap |
| Europe/Budapest | 1919-04-15T01:00:00Z | 1919-04-15 03:00:00 | +01:00 → +02:00 | CEST | Yes | gap |
| America/St_Johns | 1919-05-06T02:30:52Z | 1919-05-06 00:00:00 | -03:30:52 → -02:30:52 | NDT | Yes | gap |
| Canada/Newfoundland | 1919-05-06T02:30:52Z | 1919-05-06 00:00:00 | -03:30:52 → -02:30:52 | NDT | Yes | gap |
| Europe/Riga | 1919-05-22T00:23:26Z | 1919-05-22 02:00:00 | +02:36:34 → +01:36:34 | RMT | No | overlap |
| America/Dawson | 1919-05-25T11:00:00Z | 1919-05-25 03:00:00 | -09:00 → -08:00 | YDT | Yes | gap |
| America/Whitehorse | 1919-05-25T11:00:00Z | 1919-05-25 03:00:00 | -09:00 → -08:00 | YDT | Yes | gap |
| Canada/Yukon | 1919-05-25T11:00:00Z | 1919-05-25 03:00:00 | -09:00 → -08:00 | YDT | Yes | gap |
| America/Edmonton | 1919-05-27T08:00:00Z | 1919-05-27 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| America/Yellowknife | 1919-05-27T08:00:00Z | 1919-05-27 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| Canada/Mountain | 1919-05-27T08:00:00Z | 1919-05-27 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| Europe/Moscow | 1919-05-31T19:28:41Z | 1919-06-01 00:00:00 | +03:31:19 → +04:31:19 | MDST | Yes | gap |
| W-SU | 1919-05-31T19:28:41Z | 1919-06-01 00:00:00 | +03:31:19 → +04:31:19 | MDST | Yes | gap |
| Europe/Tallinn | 1919-06-30T23:00:00Z | 1919-07-01 00:39:00 | +01:00 → +01:39 | TMT | No | gap |
| Europe/Kirov | 1919-07-01T00:00:00Z | 1919-07-01 03:00:00 | +03:18:48 → +03:00 | +03 | No | overlap |
| Europe/Moscow | 1919-07-01T00:00:00Z | 1919-07-01 04:00:00 | +04:31:19 → +04:00 | MSD | Yes | overlap |
| Europe/Samara | 1919-07-01T00:00:00Z | 1919-07-01 03:00:00 | +03:20:20 → +03:00 | +03 | No | overlap |
| Europe/Saratov | 1919-07-01T00:00:00Z | 1919-07-01 03:00:00 | +03:04:18 → +03:00 | +03 | No | overlap |
| Europe/Ulyanovsk | 1919-07-01T00:00:00Z | 1919-07-01 03:00:00 | +03:13:36 → +03:00 | +03 | No | overlap |
| W-SU | 1919-07-01T00:00:00Z | 1919-07-01 04:00:00 | +04:31:19 → +04:00 | MSD | Yes | overlap |
| America/Coyhaique | 1919-07-01T04:00:00Z | 1919-06-30 23:17:15 | -04:00 → -04:42:45 | SMT | No | overlap |
| America/Punta_Arenas | 1919-07-01T04:00:00Z | 1919-06-30 23:17:15 | -04:00 → -04:42:45 | SMT | No | overlap |
| America/Santiago | 1919-07-01T04:00:00Z | 1919-06-30 23:17:15 | -04:00 → -04:42:45 | SMT | No | overlap |
| Chile/Continental | 1919-07-01T04:00:00Z | 1919-06-30 23:17:15 | -04:00 → -04:42:45 | SMT | No | overlap |
| Asia/Yekaterinburg | 1919-07-15T00:14:55Z | 1919-07-15 04:14:55 | +03:45:05 → +04:00 | +04 | No | gap |
| America/St_Johns | 1919-08-13T01:30:52Z | 1919-08-12 22:00:00 | -02:30:52 → -03:30:52 | NST | No | overlap |
| Canada/Newfoundland | 1919-08-13T01:30:52Z | 1919-08-12 22:00:00 | -02:30:52 → -03:30:52 | NST | No | overlap |
| Europe/Moscow | 1919-08-15T20:00:00Z | 1919-08-15 23:00:00 | +04:00 → +03:00 | MSK | No | overlap |
| W-SU | 1919-08-15T20:00:00Z | 1919-08-15 23:00:00 | +04:00 → +03:00 | MSK | No | overlap |
| Africa/Lagos | 1919-08-31T23:30:00Z | 1919-09-01 00:30:00 | +00:30 → +01:00 | WAT | No | gap |
| Europe/Budapest | 1919-09-15T01:00:00Z | 1919-09-15 02:00:00 | +02:00 → +01:00 | CET | No | overlap |
| Europe/Warsaw | 1919-09-16T00:00:00Z | 1919-09-16 02:00:00 | +03:00 → +02:00 | EET | No | overlap |
| Poland | 1919-09-16T00:00:00Z | 1919-09-16 02:00:00 | +03:00 → +02:00 | EET | No | overlap |
| Europe/Amsterdam | 1919-09-29T01:40:28Z | 1919-09-29 02:00:00 | +01:19:32 → +00:19:32 | AMT | No | overlap |
| Eire | 1919-09-29T02:00:00Z | 1919-09-29 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Belfast | 1919-09-29T02:00:00Z | 1919-09-29 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Dublin | 1919-09-29T02:00:00Z | 1919-09-29 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Gibraltar | 1919-09-29T02:00:00Z | 1919-09-29 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Guernsey | 1919-09-29T02:00:00Z | 1919-09-29 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Isle_of_Man | 1919-09-29T02:00:00Z | 1919-09-29 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Jersey | 1919-09-29T02:00:00Z | 1919-09-29 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/London | 1919-09-29T02:00:00Z | 1919-09-29 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| GB | 1919-09-29T02:00:00Z | 1919-09-29 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| GB-Eire | 1919-09-29T02:00:00Z | 1919-09-29 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Asia/Chongqing | 1919-09-30T15:00:00Z | 1919-09-30 23:00:00 | +09:00 → +08:00 | CST | No | overlap |
| Asia/Chungking | 1919-09-30T15:00:00Z | 1919-09-30 23:00:00 | +09:00 → +08:00 | CST | No | overlap |
| Asia/Harbin | 1919-09-30T15:00:00Z | 1919-09-30 23:00:00 | +09:00 → +08:00 | CST | No | overlap |
| Asia/Shanghai | 1919-09-30T15:00:00Z | 1919-09-30 23:00:00 | +09:00 → +08:00 | CST | No | overlap |
| PRC | 1919-09-30T15:00:00Z | 1919-09-30 23:00:00 | +09:00 → +08:00 | CST | No | overlap |
| Europe/Malta | 1919-10-04T22:00:00Z | 1919-10-04 23:00:00 | +02:00 → +01:00 | CET | No | overlap |
| Europe/Rome | 1919-10-04T22:00:00Z | 1919-10-04 23:00:00 | +02:00 → +01:00 | CET | No | overlap |
| Europe/San_Marino | 1919-10-04T22:00:00Z | 1919-10-04 23:00:00 | +02:00 → +01:00 | CET | No | overlap |
| Europe/Vatican | 1919-10-04T22:00:00Z | 1919-10-04 23:00:00 | +02:00 → +01:00 | CET | No | overlap |
| CET | 1919-10-04T23:00:00Z | 1919-10-04 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Europe/Brussels | 1919-10-04T23:00:00Z | 1919-10-04 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| MET | 1919-10-04T23:00:00Z | 1919-10-04 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Europe/Luxembourg | 1919-10-05T02:00:00Z | 1919-10-05 02:00:00 | +01:00 → +00:00 | WET | No | overlap |
| America/Belize | 1919-10-05T06:00:00Z | 1919-10-05 00:30:00 | -06:00 → -05:30 | -0530 | Yes | gap |
| Africa/Algiers | 1919-10-05T23:00:00Z | 1919-10-05 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Europe/Monaco | 1919-10-05T23:00:00Z | 1919-10-05 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Europe/Paris | 1919-10-05T23:00:00Z | 1919-10-05 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Europe/Madrid | 1919-10-07T00:00:00Z | 1919-10-07 00:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Europe/Vilnius | 1919-10-09T22:24:24Z | 1919-10-09 23:24:24 | +01:35:36 → +01:00 | CET | No | overlap |
| Europe/Lisbon | 1919-10-14T23:00:00Z | 1919-10-14 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Portugal | 1919-10-14T23:00:00Z | 1919-10-14 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| WET | 1919-10-14T23:00:00Z | 1919-10-14 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Atlantic/Madeira | 1919-10-15T00:00:00Z | 1919-10-14 23:00:00 | +00:00 → -01:00 | -01 | No | overlap |
| Atlantic/Azores | 1919-10-15T01:00:00Z | 1919-10-14 23:00:00 | -01:00 → -02:00 | -02 | No | overlap |
| America/Montreal | 1919-10-26T04:00:00Z | 1919-10-25 23:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Nipigon | 1919-10-26T04:00:00Z | 1919-10-25 23:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Thunder_Bay | 1919-10-26T04:00:00Z | 1919-10-25 23:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Toronto | 1919-10-26T04:00:00Z | 1919-10-25 23:00:00 | -04:00 → -05:00 | EST | No | overlap |
| Canada/Eastern | 1919-10-26T04:00:00Z | 1919-10-25 23:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/New_York | 1919-10-26T06:00:00Z | 1919-10-26 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| EST5EDT | 1919-10-26T06:00:00Z | 1919-10-26 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| US/Eastern | 1919-10-26T06:00:00Z | 1919-10-26 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Chicago | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Fort_Wayne | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Indianapolis | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Knox | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Marengo | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Petersburg | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Tell_City | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Vevay | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Vincennes | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Winamac | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indianapolis | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Kentucky/Louisville | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Kentucky/Monticello | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Knox_IN | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Louisville | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Menominee | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| CST6CDT | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| US/Central | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| US/East-Indiana | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| US/Indiana-Starke | 1919-10-26T07:00:00Z | 1919-10-26 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Denver | 1919-10-26T08:00:00Z | 1919-10-26 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| America/North_Dakota/Beulah | 1919-10-26T08:00:00Z | 1919-10-26 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| America/North_Dakota/Center | 1919-10-26T08:00:00Z | 1919-10-26 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| America/North_Dakota/New_Salem | 1919-10-26T08:00:00Z | 1919-10-26 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| America/Phoenix | 1919-10-26T08:00:00Z | 1919-10-26 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| America/Shiprock | 1919-10-26T08:00:00Z | 1919-10-26 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| MST | 1919-10-26T08:00:00Z | 1919-10-26 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| MST7MDT | 1919-10-26T08:00:00Z | 1919-10-26 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| Navajo | 1919-10-26T08:00:00Z | 1919-10-26 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| US/Arizona | 1919-10-26T08:00:00Z | 1919-10-26 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| US/Mountain | 1919-10-26T08:00:00Z | 1919-10-26 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| America/Boise | 1919-10-26T09:00:00Z | 1919-10-26 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| America/Los_Angeles | 1919-10-26T09:00:00Z | 1919-10-26 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| PST8PDT | 1919-10-26T09:00:00Z | 1919-10-26 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| US/Pacific | 1919-10-26T09:00:00Z | 1919-10-26 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| America/Dawson | 1919-11-01T08:00:00Z | 1919-10-31 23:00:00 | -08:00 → -09:00 | YST | No | overlap |
| America/Whitehorse | 1919-11-01T08:00:00Z | 1919-10-31 23:00:00 | -08:00 → -09:00 | YST | No | overlap |
| Canada/Yukon | 1919-11-01T08:00:00Z | 1919-10-31 23:00:00 | -08:00 → -09:00 | YST | No | overlap |
| Asia/Omsk | 1919-11-13T19:06:30Z | 1919-11-14 00:06:30 | +04:53:30 → +05:00 | +05 | No | gap |
| Atlantic/Reykjavik | 1919-11-16T01:00:00Z | 1919-11-16 00:00:00 | +00:00 → -01:00 | -01 | No | overlap |
| Africa/Accra | 1919-11-24T00:00:00Z | 1919-11-24 00:20:00 | +00:00 → +00:20 | +0020 | Yes | gap |
| Asia/Barnaul | 1919-12-09T18:25:00Z | 1919-12-10 00:25:00 | +05:35 → +06:00 | +06 | No | gap |
| Asia/Novosibirsk | 1919-12-14T00:28:20Z | 1919-12-14 06:28:20 | +05:31:40 → +06:00 | +06 | No | gap |
| Asia/Ust-Nera | 1919-12-14T14:27:06Z | 1919-12-14 22:27:06 | +09:32:54 → +08:00 | +08 | No | overlap |
| Asia/Khandyga | 1919-12-14T14:57:47Z | 1919-12-14 22:57:47 | +09:02:13 → +08:00 | +08 | No | overlap |
| Asia/Yakutsk | 1919-12-14T15:21:02Z | 1919-12-14 23:21:02 | +08:38:58 → +08:00 | +08 | No | overlap |
| Asia/Chita | 1919-12-14T16:26:08Z | 1919-12-15 00:26:08 | +07:33:52 → +08:00 | +08 | No | gap |
| Asia/Tomsk | 1919-12-21T18:20:09Z | 1919-12-22 00:20:09 | +05:39:51 → +06:00 | +06 | No | gap |
| Asia/Makassar | 1919-12-31T16:02:24Z | 1920-01-01 00:00:00 | +07:57:36 → +07:57:36 | MMT | No | offset-only |
| Asia/Ujung_Pandang | 1919-12-31T16:02:24Z | 1920-01-01 00:00:00 | +07:57:36 → +07:57:36 | MMT | No | offset-only |
| Asia/Rangoon | 1919-12-31T17:35:13Z | 1920-01-01 00:05:13 | +06:24:47 → +06:30 | +0630 | No | gap |
| Asia/Yangon | 1919-12-31T17:35:13Z | 1920-01-01 00:05:13 | +06:24:47 → +06:30 | +0630 | No | gap |
| Asia/Kathmandu | 1919-12-31T18:18:44Z | 1919-12-31 23:48:44 | +05:41:16 → +05:30 | +0530 | No | overlap |
| Asia/Katmandu | 1919-12-31T18:18:44Z | 1919-12-31 23:48:44 | +05:41:16 → +05:30 | +0530 | No | overlap |
| Asia/Muscat | 1919-12-31T20:05:36Z | 1920-01-01 00:05:36 | +03:54:24 → +04:00 | +04 | No | gap |
| Asia/Dubai | 1919-12-31T20:18:48Z | 1920-01-01 00:18:48 | +03:41:12 → +04:00 | +04 | No | gap |
| Asia/Qatar | 1919-12-31T20:33:52Z | 1920-01-01 00:33:52 | +03:26:08 → +04:00 | +04 | No | gap |
| Asia/Damascus | 1919-12-31T21:34:48Z | 1919-12-31 23:34:48 | +02:25:12 → +02:00 | EET | No | overlap |
| Africa/Tripoli | 1919-12-31T23:07:16Z | 1920-01-01 00:07:16 | +00:52:44 → +01:00 | CET | No | gap |
| Libya | 1919-12-31T23:07:16Z | 1920-01-01 00:07:16 | +00:52:44 → +01:00 | CET | No | gap |