Time Zone Changes in 1955
In 1955, 147 time zone transitions occurred across 77 regions worldwide. Clocks moved forward in 74 transitions (gaps) and turned back in 73 transitions (overlaps).
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Transitions in 1955 (147)
| Zone | Instant (UTC) | Local Wall Time | Shift | Abbreviation | DST | Effect |
|---|---|---|---|---|---|---|
| Africa/Accra | 1955-01-01T01:30:00Z | 1955-01-01 01:30:00 | +00:30 → +00:00 | GMT | No | overlap |
| America/Belize | 1955-02-13T05:30:00Z | 1955-02-12 23:30:00 | -05:30 → -06:00 | CST | No | overlap |
| Asia/Macao | 1955-03-19T15:00:00Z | 1955-03-20 00:00:00 | +08:00 → +09:00 | CDT | Yes | gap |
| Asia/Macau | 1955-03-19T15:00:00Z | 1955-03-20 00:00:00 | +08:00 → +09:00 | CDT | Yes | gap |
| Asia/Hong_Kong | 1955-03-19T19:30:00Z | 1955-03-20 04:30:00 | +08:00 → +09:00 | HKST | Yes | gap |
| Hongkong | 1955-03-19T19:30:00Z | 1955-03-20 04:30:00 | +08:00 → +09:00 | HKST | Yes | gap |
| Asia/Taipei | 1955-03-31T16:00:00Z | 1955-04-01 01:00:00 | +08:00 → +09:00 | CDT | Yes | gap |
| ROC | 1955-03-31T16:00:00Z | 1955-04-01 01:00:00 | +08:00 → +09:00 | CDT | Yes | gap |
| Atlantic/Reykjavik | 1955-04-03T02:00:00Z | 1955-04-03 02:00:00 | -01:00 → +00:00 | +00 | Yes | gap |
| Europe/Lisbon | 1955-04-03T02:00:00Z | 1955-04-03 03:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Portugal | 1955-04-03T02:00:00Z | 1955-04-03 03:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| WET | 1955-04-03T02:00:00Z | 1955-04-03 03:00:00 | +00:00 → +01:00 | WEST | Yes | gap |
| Atlantic/Madeira | 1955-04-03T03:00:00Z | 1955-04-03 03:00:00 | -01:00 → +00:00 | +00 | Yes | gap |
| Atlantic/Azores | 1955-04-03T04:00:00Z | 1955-04-03 03:00:00 | -02:00 → -01:00 | -01 | Yes | gap |
| Asia/Vientiane | 1955-04-14T16:00:00Z | 1955-04-14 23:00:00 | +08:00 → +07:00 | +07 | No | overlap |
| Eire | 1955-04-17T02:00:00Z | 1955-04-17 03:00:00 | +00:00 → +01:00 | IST | Yes | gap |
| Europe/Belfast | 1955-04-17T02:00:00Z | 1955-04-17 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Dublin | 1955-04-17T02:00:00Z | 1955-04-17 03:00:00 | +00:00 → +01:00 | IST | Yes | gap |
| Europe/Gibraltar | 1955-04-17T02:00:00Z | 1955-04-17 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Guernsey | 1955-04-17T02:00:00Z | 1955-04-17 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Isle_of_Man | 1955-04-17T02:00:00Z | 1955-04-17 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/Jersey | 1955-04-17T02:00:00Z | 1955-04-17 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| Europe/London | 1955-04-17T02:00:00Z | 1955-04-17 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| GB | 1955-04-17T02:00:00Z | 1955-04-17 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| GB-Eire | 1955-04-17T02:00:00Z | 1955-04-17 03:00:00 | +00:00 → +01:00 | BST | Yes | gap |
| America/Goose_Bay | 1955-04-24T05:30:00Z | 1955-04-24 03:00:00 | -03:30 → -02:30 | NDT | Yes | gap |
| America/St_Johns | 1955-04-24T05:30:00Z | 1955-04-24 03:00:00 | -03:30 → -02:30 | NDT | Yes | gap |
| Canada/Newfoundland | 1955-04-24T05:30:00Z | 1955-04-24 03:00:00 | -03:30 → -02:30 | NDT | Yes | gap |
| America/Moncton | 1955-04-24T06:00:00Z | 1955-04-24 03:00:00 | -04:00 → -03:00 | ADT | Yes | gap |
| America/Montreal | 1955-04-24T07:00:00Z | 1955-04-24 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/New_York | 1955-04-24T07:00:00Z | 1955-04-24 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/Nipigon | 1955-04-24T07:00:00Z | 1955-04-24 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/Thunder_Bay | 1955-04-24T07:00:00Z | 1955-04-24 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/Toronto | 1955-04-24T07:00:00Z | 1955-04-24 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| Canada/Eastern | 1955-04-24T07:00:00Z | 1955-04-24 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| US/Eastern | 1955-04-24T07:00:00Z | 1955-04-24 03:00:00 | -05:00 → -04:00 | EDT | Yes | gap |
| America/Chicago | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Fort_Wayne | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | EST | No | gap |
| America/Indiana/Indianapolis | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | EST | No | gap |
| America/Indiana/Knox | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indiana/Marengo | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indiana/Winamac | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indianapolis | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | EST | No | gap |
| America/Kentucky/Louisville | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Knox_IN | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Louisville | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Rainy_River | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Winnipeg | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| Canada/Central | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| US/Central | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| US/East-Indiana | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | EST | No | gap |
| US/Indiana-Starke | 1955-04-24T08:00:00Z | 1955-04-24 03:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Ensenada | 1955-04-24T09:00:00Z | 1955-04-24 02:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| America/Los_Angeles | 1955-04-24T09:00:00Z | 1955-04-24 02:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| America/Regina | 1955-04-24T09:00:00Z | 1955-04-24 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| America/Santa_Isabel | 1955-04-24T09:00:00Z | 1955-04-24 02:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| America/Tijuana | 1955-04-24T09:00:00Z | 1955-04-24 02:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| Canada/Saskatchewan | 1955-04-24T09:00:00Z | 1955-04-24 03:00:00 | -07:00 → -06:00 | MDT | Yes | gap |
| Mexico/BajaNorte | 1955-04-24T09:00:00Z | 1955-04-24 02:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| US/Pacific | 1955-04-24T09:00:00Z | 1955-04-24 02:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| America/Dawson_Creek | 1955-04-24T10:00:00Z | 1955-04-24 03:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| America/Fort_Nelson | 1955-04-24T10:00:00Z | 1955-04-24 03:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| America/Vancouver | 1955-04-24T10:00:00Z | 1955-04-24 03:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| Canada/Pacific | 1955-04-24T10:00:00Z | 1955-04-24 03:00:00 | -08:00 → -07:00 | PDT | Yes | gap |
| America/Indiana/Petersburg | 1955-05-01T06:00:00Z | 1955-05-01 01:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indiana/Tell_City | 1955-05-01T06:00:00Z | 1955-05-01 01:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| America/Indiana/Vincennes | 1955-05-01T06:00:00Z | 1955-05-01 01:00:00 | -06:00 → -05:00 | CDT | Yes | gap |
| Asia/Seoul | 1955-05-04T15:30:00Z | 1955-05-05 01:00:00 | +08:30 → +09:30 | KDT | Yes | gap |
| ROK | 1955-05-04T15:30:00Z | 1955-05-05 01:00:00 | +08:30 → +09:30 | KDT | Yes | gap |
| Europe/Budapest | 1955-05-22T01:00:00Z | 1955-05-22 03:00:00 | +01:00 → +02:00 | CEST | Yes | gap |
| Asia/Jerusalem | 1955-06-12T00:00:00Z | 1955-06-12 03:00:00 | +02:00 → +03:00 | IDT | Yes | gap |
| Asia/Tel_Aviv | 1955-06-12T00:00:00Z | 1955-06-12 03:00:00 | +02:00 → +03:00 | IDT | Yes | gap |
| Israel | 1955-06-12T00:00:00Z | 1955-06-12 03:00:00 | +02:00 → +03:00 | IDT | Yes | gap |
| Asia/Ho_Chi_Minh | 1955-06-30T17:00:00Z | 1955-07-01 00:00:00 | +08:00 → +07:00 | +07 | No | overlap |
| Asia/Saigon | 1955-06-30T17:00:00Z | 1955-07-01 00:00:00 | +08:00 → +07:00 | +07 | No | overlap |
| Africa/Accra | 1955-09-01T02:00:00Z | 1955-09-01 02:30:00 | +00:00 → +00:30 | +0030 | Yes | gap |
| Asia/Seoul | 1955-09-08T14:30:00Z | 1955-09-08 23:00:00 | +09:30 → +08:30 | KST | No | overlap |
| ROK | 1955-09-08T14:30:00Z | 1955-09-08 23:00:00 | +09:30 → +08:30 | KST | No | overlap |
| Asia/Jerusalem | 1955-09-11T00:00:00Z | 1955-09-11 02:00:00 | +03:00 → +02:00 | IST | No | overlap |
| Asia/Tel_Aviv | 1955-09-11T00:00:00Z | 1955-09-11 02:00:00 | +03:00 → +02:00 | IST | No | overlap |
| Israel | 1955-09-11T00:00:00Z | 1955-09-11 02:00:00 | +03:00 → +02:00 | IST | No | overlap |
| America/Goose_Bay | 1955-09-25T04:30:00Z | 1955-09-25 01:00:00 | -02:30 → -03:30 | NST | No | overlap |
| America/St_Johns | 1955-09-25T04:30:00Z | 1955-09-25 01:00:00 | -02:30 → -03:30 | NST | No | overlap |
| Canada/Newfoundland | 1955-09-25T04:30:00Z | 1955-09-25 01:00:00 | -02:30 → -03:30 | NST | No | overlap |
| America/Moncton | 1955-09-25T05:00:00Z | 1955-09-25 01:00:00 | -03:00 → -04:00 | AST | No | overlap |
| America/Montreal | 1955-09-25T06:00:00Z | 1955-09-25 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Nipigon | 1955-09-25T06:00:00Z | 1955-09-25 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Thunder_Bay | 1955-09-25T06:00:00Z | 1955-09-25 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Toronto | 1955-09-25T06:00:00Z | 1955-09-25 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| Canada/Eastern | 1955-09-25T06:00:00Z | 1955-09-25 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Indiana/Marengo | 1955-09-25T07:00:00Z | 1955-09-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Petersburg | 1955-09-25T07:00:00Z | 1955-09-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Tell_City | 1955-09-25T07:00:00Z | 1955-09-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Vincennes | 1955-09-25T07:00:00Z | 1955-09-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Kentucky/Louisville | 1955-09-25T07:00:00Z | 1955-09-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Louisville | 1955-09-25T07:00:00Z | 1955-09-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Rainy_River | 1955-09-25T07:00:00Z | 1955-09-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Winnipeg | 1955-09-25T07:00:00Z | 1955-09-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| Canada/Central | 1955-09-25T07:00:00Z | 1955-09-25 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Regina | 1955-09-25T08:00:00Z | 1955-09-25 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| Canada/Saskatchewan | 1955-09-25T08:00:00Z | 1955-09-25 01:00:00 | -06:00 → -07:00 | MST | No | overlap |
| America/Dawson_Creek | 1955-09-25T09:00:00Z | 1955-09-25 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| America/Ensenada | 1955-09-25T09:00:00Z | 1955-09-25 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| America/Fort_Nelson | 1955-09-25T09:00:00Z | 1955-09-25 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| America/Los_Angeles | 1955-09-25T09:00:00Z | 1955-09-25 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| America/Santa_Isabel | 1955-09-25T09:00:00Z | 1955-09-25 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| America/Tijuana | 1955-09-25T09:00:00Z | 1955-09-25 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| America/Vancouver | 1955-09-25T09:00:00Z | 1955-09-25 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| Canada/Pacific | 1955-09-25T09:00:00Z | 1955-09-25 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| Mexico/BajaNorte | 1955-09-25T09:00:00Z | 1955-09-25 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| US/Pacific | 1955-09-25T09:00:00Z | 1955-09-25 01:00:00 | -07:00 → -08:00 | PST | No | overlap |
| Africa/Tripoli | 1955-09-29T23:00:00Z | 1955-09-30 01:00:00 | +01:00 → +02:00 | CEST | Yes | gap |
| Libya | 1955-09-29T23:00:00Z | 1955-09-30 01:00:00 | +01:00 → +02:00 | CEST | Yes | gap |
| Asia/Taipei | 1955-09-30T15:00:00Z | 1955-09-30 23:00:00 | +09:00 → +08:00 | CST | No | overlap |
| ROC | 1955-09-30T15:00:00Z | 1955-09-30 23:00:00 | +09:00 → +08:00 | CST | No | overlap |
| Europe/Budapest | 1955-10-02T01:00:00Z | 1955-10-02 02:00:00 | +02:00 → +01:00 | CET | No | overlap |
| Eire | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Belfast | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Dublin | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Gibraltar | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Guernsey | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Isle_of_Man | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Jersey | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Europe/Lisbon | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Europe/London | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| GB | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| GB-Eire | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | GMT | No | overlap |
| Portugal | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | WET | No | overlap |
| WET | 1955-10-02T02:00:00Z | 1955-10-02 02:00:00 | +01:00 → +00:00 | WET | No | overlap |
| Atlantic/Madeira | 1955-10-02T03:00:00Z | 1955-10-02 02:00:00 | +00:00 → -01:00 | -01 | No | overlap |
| Atlantic/Azores | 1955-10-02T04:00:00Z | 1955-10-02 02:00:00 | -01:00 → -02:00 | -02 | No | overlap |
| America/Belize | 1955-10-02T06:00:00Z | 1955-10-02 00:30:00 | -06:00 → -05:30 | -0530 | Yes | gap |
| Atlantic/Reykjavik | 1955-10-23T02:00:00Z | 1955-10-23 01:00:00 | +00:00 → -01:00 | -01 | No | overlap |
| America/New_York | 1955-10-30T06:00:00Z | 1955-10-30 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| US/Eastern | 1955-10-30T06:00:00Z | 1955-10-30 01:00:00 | -04:00 → -05:00 | EST | No | overlap |
| America/Chicago | 1955-10-30T07:00:00Z | 1955-10-30 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Knox | 1955-10-30T07:00:00Z | 1955-10-30 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Indiana/Winamac | 1955-10-30T07:00:00Z | 1955-10-30 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| America/Knox_IN | 1955-10-30T07:00:00Z | 1955-10-30 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| US/Central | 1955-10-30T07:00:00Z | 1955-10-30 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| US/Indiana-Starke | 1955-10-30T07:00:00Z | 1955-10-30 01:00:00 | -05:00 → -06:00 | CST | No | overlap |
| Asia/Macao | 1955-11-05T15:00:00Z | 1955-11-05 23:00:00 | +09:00 → +08:00 | CST | No | overlap |
| Asia/Macau | 1955-11-05T15:00:00Z | 1955-11-05 23:00:00 | +09:00 → +08:00 | CST | No | overlap |
| Asia/Hong_Kong | 1955-11-05T18:30:00Z | 1955-11-06 02:30:00 | +09:00 → +08:00 | HKT | No | overlap |
| Hongkong | 1955-11-05T18:30:00Z | 1955-11-06 02:30:00 | +09:00 → +08:00 | HKT | No | overlap |
| Africa/Tripoli | 1955-12-31T22:00:00Z | 1955-12-31 23:00:00 | +02:00 → +01:00 | CET | No | overlap |
| Libya | 1955-12-31T22:00:00Z | 1955-12-31 23:00:00 | +02:00 → +01:00 | CET | No | overlap |