Asia/Pyongyang
Time zone identifier: Asia/Pyongyang
Current civil offset: +09:00 (KST)
Current DST state: Observing Standard Time
First standard time adoption: Adopted on 1908-03-31
Local Mean Time (LMT): +08:23 based on geographic meridian
Total recorded transitions: 5 transitions across 3 distinct offsets
Associated countries: KP
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Historical Offset Step Chart (1880 to Present)
Text summary: Asia/Pyongyang shifted between 3 distinct offsets from 1908-03-31 through the modern era.
Complete Transition History (5 Transitions)
| UTC Instant | Local Wall Time | Shift | Abbreviation | DST | Effect |
|---|---|---|---|---|---|
1908-03-31T15:37:00Z | 1908-04-01 00:07:00 | +08:23 → +08:30 | KST | No | gap |
1911-12-31T15:30:00Z | 1912-01-01 00:30:00 | +08:30 → +09:00 | JST | No | gap |
1945-08-23T15:00:00Z | 1945-08-24 00:00:00 | +09:00 → +09:00 | KST | No | offset-only |
2015-08-14T15:00:00Z | 2015-08-14 23:30:00 | +09:00 → +08:30 | KST | No | overlap |
2018-05-04T15:00:00Z | 2018-05-05 00:00:00 | +08:30 → +09:00 | KST | No | gap |
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.