Time Zone Changes in 1925
In 1925, 75 time zone transitions occurred across 39 regions worldwide. Clocks moved forward in 38 transitions (gaps) and turned back in 37 transitions (overlaps).
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Transitions in 1925 (75)
| Zone | Instant (UTC) | Local Wall Time | Shift | Abbreviation | DST | Effect |
|---|---|---|---|---|---|---|
| Africa/Accra | 1925-01-01T01:40:00Z | 1925-01-01 01:40:00 | +00:20 → +00:00 | GMT | No | overlap |
| America/Belize | 1925-02-15T05:30:00Z | 1925-02-14 23:30:00 | -05:30 → -06:00 | CST | No | overlap |
| America/Montevideo | 1925-04-01T03:00:00Z | 1925-03-31 23:30:00 | -03:00 → -03:30 | -0330 | No | overlap |
| CET | 1925-04-04T23:00:00Z | 1925-04-05 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Europe/Brussels | 1925-04-04T23:00:00Z | 1925-04-05 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Europe/Monaco | 1925-04-04T23:00:00Z | 1925-04-05 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Europe/Paris | 1925-04-04T23:00:00Z | 1925-04-05 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| MET | 1925-04-04T23:00:00Z | 1925-04-05 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Europe/Luxembourg | 1925-04-05T23:00:00Z | 1925-04-06 00:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Eire | 1925-04-19T02:00:00Z | 1925-04-19 03:00:00 | +00:00 → +01:00 | IST | Yes | gap |
| Europe/Belfast | 1925-04-19T02:00:00Z | 1925-04-19 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Dublin | 1925-04-19T02:00:00Z | 1925-04-19 03:00:00 | +00:00 → +01:00 | IST | Yes | gap |
| Europe/Gibraltar | 1925-04-19T02:00:00Z | 1925-04-19 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Guernsey | 1925-04-19T02:00:00Z | 1925-04-19 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Isle_of_Man | 1925-04-19T02:00:00Z | 1925-04-19 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Jersey | 1925-04-19T02:00:00Z | 1925-04-19 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/London | 1925-04-19T02:00:00Z | 1925-04-19 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| GB | 1925-04-19T02:00:00Z | 1925-04-19 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| GB-Eire | 1925-04-19T02:00:00Z | 1925-04-19 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| America/New_York | 1925-04-26T07:00:00Z | 1925-04-26 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| US/Eastern | 1925-04-26T07:00:00Z | 1925-04-26 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/Chicago | 1925-04-26T08:00:00Z | 1925-04-26 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| US/Central | 1925-04-26T08:00:00Z | 1925-04-26 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| Asia/Istanbul | 1925-04-30T22:00:00Z | 1925-05-01 01:00:00 | +02:00 → +03:00 | EEST | Yes | gap |
| Europe/Istanbul | 1925-04-30T22:00:00Z | 1925-05-01 01:00:00 | +02:00 → +03:00 | EEST | Yes | gap |
| Turkey | 1925-04-30T22:00:00Z | 1925-05-01 01:00:00 | +02:00 → +03:00 | EEST | Yes | gap |
| America/Halifax | 1925-05-03T04:00:00Z | 1925-05-03 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
| Canada/Atlantic | 1925-05-03T04:00:00Z | 1925-05-03 01:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
| America/Montreal | 1925-05-03T07:00:00Z | 1925-05-03 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/Nipigon | 1925-05-03T07:00:00Z | 1925-05-03 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/Thunder_Bay | 1925-05-03T07:00:00Z | 1925-05-03 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/Toronto | 1925-05-03T07:00:00Z | 1925-05-03 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| Canada/Eastern | 1925-05-03T07:00:00Z | 1925-05-03 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/St_Johns | 1925-05-04T02:30:52Z | 1925-05-04 00:00:00 | -03:30:52 → -02:30:52 | NDT | Yes | gap |
| Canada/Newfoundland | 1925-05-04T02:30:52Z | 1925-05-04 00:00:00 | -03:30:52 → -02:30:52 | NDT | Yes | gap |
| Europe/Amsterdam | 1925-06-05T01:40:28Z | 1925-06-05 03:00:00 | +00:19:32 → +01:19:32 | NST | Yes | gap |
| Africa/Blantyre | 1925-06-30T21:39:00Z | 1925-06-30 23:39:00 | +02:21 → +02:00 | CAT | No | overlap |
| America/Havana | 1925-07-19T17:29:36Z | 1925-07-19 12:29:36 | -05:29:36 → -05:00 | CST | No | gap |
| Cuba | 1925-07-19T17:29:36Z | 1925-07-19 12:29:36 | -05:29:36 → -05:00 | CST | No | gap |
| Africa/Accra | 1925-09-01T02:00:00Z | 1925-09-01 02:20:00 | +00:00 → +00:20 | +0020 | Yes | gap |
| America/Montreal | 1925-09-20T06:00:00Z | 1925-09-20 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Nipigon | 1925-09-20T06:00:00Z | 1925-09-20 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Thunder_Bay | 1925-09-20T06:00:00Z | 1925-09-20 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Toronto | 1925-09-20T06:00:00Z | 1925-09-20 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| Canada/Eastern | 1925-09-20T06:00:00Z | 1925-09-20 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/New_York | 1925-09-27T06:00:00Z | 1925-09-27 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| US/Eastern | 1925-09-27T06:00:00Z | 1925-09-27 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Chicago | 1925-09-27T07:00:00Z | 1925-09-27 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| US/Central | 1925-09-27T07:00:00Z | 1925-09-27 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Halifax | 1925-09-28T03:00:00Z | 1925-09-27 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
| Canada/Atlantic | 1925-09-28T03:00:00Z | 1925-09-27 23:00:00 | -03:00 → -04:00 | AST | No | overlap |
| Asia/Istanbul | 1925-09-30T21:00:00Z | 1925-09-30 23:00:00 | +03:00 → +02:00 | EET | No | overlap |
| Europe/Istanbul | 1925-09-30T21:00:00Z | 1925-09-30 23:00:00 | +03:00 → +02:00 | EET | No | overlap |
| Turkey | 1925-09-30T21:00:00Z | 1925-09-30 23:00:00 | +03:00 → +02:00 | EET | No | overlap |
| America/Montevideo | 1925-10-01T03:30:00Z | 1925-10-01 00:30:00 | -03:30 → -03:00 | -03 | Yes | gap |
| CET | 1925-10-03T23:00:00Z | 1925-10-03 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Europe/Brussels | 1925-10-03T23:00:00Z | 1925-10-03 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Europe/Monaco | 1925-10-03T23:00:00Z | 1925-10-03 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Europe/Paris | 1925-10-03T23:00:00Z | 1925-10-03 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| MET | 1925-10-03T23:00:00Z | 1925-10-03 23:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Europe/Luxembourg | 1925-10-04T00:00:00Z | 1925-10-04 00:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Europe/Amsterdam | 1925-10-04T01:40:28Z | 1925-10-04 02:00:00 | +01:19:32 → +00:19:32 | AMT | No | overlap |
| Eire | 1925-10-04T02:00:00Z | 1925-10-04 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Belfast | 1925-10-04T02:00:00Z | 1925-10-04 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Dublin | 1925-10-04T02:00:00Z | 1925-10-04 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Gibraltar | 1925-10-04T02:00:00Z | 1925-10-04 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Guernsey | 1925-10-04T02:00:00Z | 1925-10-04 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Isle_of_Man | 1925-10-04T02:00:00Z | 1925-10-04 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Jersey | 1925-10-04T02:00:00Z | 1925-10-04 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/London | 1925-10-04T02:00:00Z | 1925-10-04 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| GB | 1925-10-04T02:00:00Z | 1925-10-04 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| GB-Eire | 1925-10-04T02:00:00Z | 1925-10-04 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| America/Belize | 1925-10-04T06:00:00Z | 1925-10-04 00:30:00 | -06:00 → -05:30 | -0530 | Yes | gap |
| America/St_Johns | 1925-10-26T01:30:52Z | 1925-10-25 22:00:00 | -02:30:52 → -03:30:52 | NST | No | overlap |
| Canada/Newfoundland | 1925-10-26T01:30:52Z | 1925-10-25 22:00:00 | -02:30:52 → -03:30:52 | NST | No | overlap |