Asia/Baku

Time zone identifier: Asia/Baku

Current civil offset: +04:00 (+04)

Current DST state: Observing Standard Time

First standard time adoption: Adopted on 1924-05-01

Local Mean Time (LMT): +03:19:24 based on geographic meridian

Total recorded transitions: 66 transitions across 4 distinct offsets

Associated countries: AZ

Historical Offset Step Chart (1880 to Present)

Text summary: Asia/Baku shifted between 4 distinct offsets from 1924-05-01 through the modern era.

Complete Transition History (66 Transitions)

UTC Instant	Local Wall Time	Shift	Abbreviation	DST	Effect
`1924-05-01T20:40:36Z`	`1924-05-01 23:40:36`	+03:19:24 → +03:00	`+03`	No	overlap
`1957-02-28T21:00:00Z`	`1957-03-01 01:00:00`	+03:00 → +04:00	`+04`	No	gap
`1981-03-31T20:00:00Z`	`1981-04-01 01:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1981-09-30T19:00:00Z`	`1981-09-30 23:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1982-03-31T20:00:00Z`	`1982-04-01 01:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1982-09-30T19:00:00Z`	`1982-09-30 23:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1983-03-31T20:00:00Z`	`1983-04-01 01:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1983-09-30T19:00:00Z`	`1983-09-30 23:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1984-03-31T20:00:00Z`	`1984-04-01 01:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1984-09-29T22:00:00Z`	`1984-09-30 02:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1985-03-30T22:00:00Z`	`1985-03-31 03:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1985-09-28T22:00:00Z`	`1985-09-29 02:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1986-03-29T22:00:00Z`	`1986-03-30 03:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1986-09-27T22:00:00Z`	`1986-09-28 02:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1987-03-28T22:00:00Z`	`1987-03-29 03:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1987-09-26T22:00:00Z`	`1987-09-27 02:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1988-03-26T22:00:00Z`	`1988-03-27 03:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1988-09-24T22:00:00Z`	`1988-09-25 02:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1989-03-25T22:00:00Z`	`1989-03-26 03:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1989-09-23T22:00:00Z`	`1989-09-24 02:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1990-03-24T22:00:00Z`	`1990-03-25 03:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1990-09-29T22:00:00Z`	`1990-09-30 02:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1991-03-30T22:00:00Z`	`1991-03-31 02:00:00`	+04:00 → +04:00	`+04`	Yes	offset-only
`1991-09-28T23:00:00Z`	`1991-09-29 02:00:00`	+04:00 → +03:00	`+03`	No	overlap
`1992-03-28T23:00:00Z`	`1992-03-29 03:00:00`	+03:00 → +04:00	`+04`	Yes	gap
`1992-09-26T23:00:00Z`	`1992-09-27 03:00:00`	+04:00 → +04:00	`+04`	No	offset-only
`1996-03-31T01:00:00Z`	`1996-03-31 06:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1996-10-27T01:00:00Z`	`1996-10-27 05:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1997-03-30T00:00:00Z`	`1997-03-30 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1997-10-26T00:00:00Z`	`1997-10-26 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1998-03-29T00:00:00Z`	`1998-03-29 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1998-10-25T00:00:00Z`	`1998-10-25 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`1999-03-28T00:00:00Z`	`1999-03-28 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`1999-10-31T00:00:00Z`	`1999-10-31 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2000-03-26T00:00:00Z`	`2000-03-26 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2000-10-29T00:00:00Z`	`2000-10-29 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2001-03-25T00:00:00Z`	`2001-03-25 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2001-10-28T00:00:00Z`	`2001-10-28 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2002-03-31T00:00:00Z`	`2002-03-31 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2002-10-27T00:00:00Z`	`2002-10-27 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2003-03-30T00:00:00Z`	`2003-03-30 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2003-10-26T00:00:00Z`	`2003-10-26 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2004-03-28T00:00:00Z`	`2004-03-28 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2004-10-31T00:00:00Z`	`2004-10-31 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2005-03-27T00:00:00Z`	`2005-03-27 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2005-10-30T00:00:00Z`	`2005-10-30 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2006-03-26T00:00:00Z`	`2006-03-26 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2006-10-29T00:00:00Z`	`2006-10-29 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2007-03-25T00:00:00Z`	`2007-03-25 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2007-10-28T00:00:00Z`	`2007-10-28 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2008-03-30T00:00:00Z`	`2008-03-30 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2008-10-26T00:00:00Z`	`2008-10-26 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2009-03-29T00:00:00Z`	`2009-03-29 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2009-10-25T00:00:00Z`	`2009-10-25 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2010-03-28T00:00:00Z`	`2010-03-28 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2010-10-31T00:00:00Z`	`2010-10-31 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2011-03-27T00:00:00Z`	`2011-03-27 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2011-10-30T00:00:00Z`	`2011-10-30 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2012-03-25T00:00:00Z`	`2012-03-25 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2012-10-28T00:00:00Z`	`2012-10-28 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2013-03-31T00:00:00Z`	`2013-03-31 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2013-10-27T00:00:00Z`	`2013-10-27 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2014-03-30T00:00:00Z`	`2014-03-30 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2014-10-26T00:00:00Z`	`2014-10-26 04:00:00`	+05:00 → +04:00	`+04`	No	overlap
`2015-03-29T00:00:00Z`	`2015-03-29 05:00:00`	+04:00 → +05:00	`+05`	Yes	gap
`2015-10-25T00:00:00Z`	`2015-10-25 04:00:00`	+05:00 → +04:00	`+04`	No	overlap

Notes from the Maintainers

Source: asia (Lines 143 to 143)

Zone	NAME		STDOFF	RULES	FORMAT	[UNTIL]

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.