Asia/Saigon

Time zone identifier: Asia/Saigon

Current civil offset: +07:00 (+07)

Current DST state: Observing Standard Time

First standard time adoption: Adopted on 1906-06-30

Local Mean Time (LMT): +07:06:30 based on geographic meridian

Total recorded transitions: 9 transitions across 4 distinct offsets

Historical Offset Step Chart (1880 to Present)

Text summary: Asia/Saigon shifted between 4 distinct offsets from 1906-06-30 through the modern era.

UTC Instant	Local Wall Time	Shift	Abbreviation	DST	Effect
`1906-06-30T16:53:30Z`	`1906-07-01 00:00:00`	+07:06:30 → +07:06:30	`PLMT`	No	offset-only
`1911-04-30T16:53:30Z`	`1911-04-30 23:53:30`	+07:06:30 → +07:00	`+07`	No	overlap
`1942-12-31T16:00:00Z`	`1943-01-01 00:00:00`	+07:00 → +08:00	`+08`	No	gap
`1945-03-14T15:00:00Z`	`1945-03-15 00:00:00`	+08:00 → +09:00	`+09`	No	gap
`1945-09-01T15:00:00Z`	`1945-09-01 22:00:00`	+09:00 → +07:00	`+07`	No	overlap
`1947-03-31T17:00:00Z`	`1947-04-01 01:00:00`	+07:00 → +08:00	`+08`	No	gap
`1955-06-30T17:00:00Z`	`1955-07-01 00:00:00`	+08:00 → +07:00	`+07`	No	overlap
`1959-12-31T16:00:00Z`	`1960-01-01 00:00:00`	+07:00 → +08:00	`+08`	No	gap
`1975-06-12T16:00:00Z`	`1975-06-12 23:00:00`	+08:00 → +07:00	`+07`	No	overlap

tzdb guarantees accuracy for timestamps from 1970 onwards. Transitions prior to 1970 represent best-effort historical reconstructions.