Madagascar
Indian/Antananarivo
Time zone identifier: Indian/Antananarivo
Current civil offset: +03:00 (EAT)
Current DST state: Observing Standard Time
First standard time adoption: Adopted on 1911-06-30
Local Mean Time (LMT): +03:10:04 based on geographic meridian
Total recorded transitions: 3 transitions across 3 distinct offsets
Associated countries: MG
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Historical Offset Step Chart (1880 to Present)
Text summary: Indian/Antananarivo shifted between 3 distinct offsets from 1911-06-30 through the modern era.
Complete Transition History (3 Transitions)
| UTC Instant | Local Wall Time | Shift | Abbreviation | DST | Effect |
|---|---|---|---|---|---|
1911-06-30T20:49:56Z | 1911-06-30 23:49:56 | +03:10:04 → +03:00 | EAT | No | overlap |
1954-02-27T20:00:00Z | 1954-02-28 00:00:00 | +03:00 → +04:00 | EAST | Yes | gap |
1954-05-29T20:00:00Z | 1954-05-29 23:00:00 | +04:00 → +03:00 | EAT | 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.
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