Antarctica/Davis

Time zone identifier: Antarctica/Davis

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

Current DST state: Observing Standard Time

First standard time adoption: Adopted on 1957-01-13

Total recorded transitions: 7 transitions across 3 distinct offsets

Associated countries: AQ

Historical Offset Step Chart (1880 to Present)

Text summary: Antarctica/Davis shifted between 3 distinct offsets from 1957-01-13 through the modern era.

UTC Instant	Local Wall Time	Shift	Abbreviation	DST	Effect
`1957-01-13T00:00:00Z`	`1957-01-13 07:00:00`	+00:00 → +07:00	`+07`	No	gap
`1964-10-31T17:00:00Z`	`1964-10-31 17:00:00`	+07:00 → +00:00	`-00`	No	overlap
`1969-02-01T00:00:00Z`	`1969-02-01 07:00:00`	+00:00 → +07:00	`+07`	No	gap
`2009-10-17T19:00:00Z`	`2009-10-18 00:00:00`	+07:00 → +05:00	`+05`	No	overlap
`2010-03-10T20:00:00Z`	`2010-03-11 03:00:00`	+05:00 → +07:00	`+07`	No	gap
`2011-10-27T19:00:00Z`	`2011-10-28 00:00:00`	+07:00 → +05:00	`+05`	No	overlap
`2012-02-21T20:00:00Z`	`2012-02-22 03:00:00`	+05:00 → +07:00	`+07`	No	gap

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