Zone NAME STDOFF RULES FORMAT [UNTIL]
Africa/Khartoum
Time zone identifier: Africa/Khartoum
Current civil offset: +02:00 (CAT)
Current DST state: Observing Standard Time
First standard time adoption: Adopted on 1930-12-31
Local Mean Time (LMT): +02:10:08 based on geographic meridian
Total recorded transitions: 35 transitions across 3 distinct offsets
Associated countries: SD
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Historical Offset Step Chart (1880 to Present)
Text summary: Africa/Khartoum shifted between 3 distinct offsets from 1930-12-31 through the modern era.
Complete Transition History (35 Transitions)
| UTC Instant | Local Wall Time | Shift | Abbreviation | DST | Effect |
|---|---|---|---|---|---|
1930-12-31T21:49:52Z | 1930-12-31 23:49:52 | +02:10:08 → +02:00 | CAT | No | overlap |
1970-04-30T22:00:00Z | 1970-05-01 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1970-10-14T21:00:00Z | 1970-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1971-04-29T22:00:00Z | 1971-04-30 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1971-10-14T21:00:00Z | 1971-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1972-04-29T22:00:00Z | 1972-04-30 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1972-10-14T21:00:00Z | 1972-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1973-04-28T22:00:00Z | 1973-04-29 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1973-10-14T21:00:00Z | 1973-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1974-04-27T22:00:00Z | 1974-04-28 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1974-10-14T21:00:00Z | 1974-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1975-04-26T22:00:00Z | 1975-04-27 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1975-10-14T21:00:00Z | 1975-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1976-04-24T22:00:00Z | 1976-04-25 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1976-10-14T21:00:00Z | 1976-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1977-04-23T22:00:00Z | 1977-04-24 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1977-10-14T21:00:00Z | 1977-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1978-04-29T22:00:00Z | 1978-04-30 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1978-10-14T21:00:00Z | 1978-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1979-04-28T22:00:00Z | 1979-04-29 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1979-10-14T21:00:00Z | 1979-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1980-04-26T22:00:00Z | 1980-04-27 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1980-10-14T21:00:00Z | 1980-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1981-04-25T22:00:00Z | 1981-04-26 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1981-10-14T21:00:00Z | 1981-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1982-04-24T22:00:00Z | 1982-04-25 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1982-10-14T21:00:00Z | 1982-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1983-04-23T22:00:00Z | 1983-04-24 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1983-10-14T21:00:00Z | 1983-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1984-04-28T22:00:00Z | 1984-04-29 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1984-10-14T21:00:00Z | 1984-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
1985-04-27T22:00:00Z | 1985-04-28 01:00:00 | +02:00 → +03:00 | CAST | Yes | gap |
1985-10-14T21:00:00Z | 1985-10-14 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
2000-01-15T10:00:00Z | 2000-01-15 13:00:00 | +02:00 → +03:00 | EAT | No | gap |
2017-10-31T21:00:00Z | 2017-10-31 23:00:00 | +03:00 → +02:00 | CAT | No | overlap |
Notes from the Maintainers
Years on Record
Methodology Note: The 1970 Rule
tzdb guarantees accuracy for timestamps from 1970 onwards. Transitions prior to 1970 represent best-effort historical reconstructions.
africa(Lines 1218 to 1218)