Historically distinct IANA time zone
Asia/Baku
- Countries
- Azerbaijan
- GPS reference
- 40.38° N, 49.85° E
- Data source
- IANA asia
- Aliases
- None
- Rule groups
- , EUAsia
AzerbaijanGeographic context
Where this clock belongs
The map marks the IANA reference location and associated country, not a time-zone boundary.
GPS reference: 40.38° N, 49.85° E. Associated countries: AZ.
The Wikipedia link provides additional context; it is not evidence for a historical claim. Transition data comes from the IANA source file.
Notes from the time database
The story behind the clock
These source notes describe a period or rule. They do not, by themselves, establish a causal claim for a particular clock change.
These rules are stolen from the 'europe' file.
Original IANA source file: asia.
A shared present
Same clock today, different past
These nearby zones follow the same current annual pattern, yet retain their own historical record.
Georgia · 447 km from the reference location · Same annual clock since 2016
Armenia · 454 km from the reference location · Same annual clock since 2016
Russia · 679 km from the reference location · Same annual clock since 2017Civil-time record
Recorded changes over time
From 1924 to 2015 · 66 recorded transitions
Recurring daylight-saving changes are grouped separately when JavaScript is available.
Notable changes
One-off changes and transitions outside the recurring seasonal rhythm.
- +03:00 · +03Standard time applies
- +04:00 · +04Standard time applies
- +05:00 · +05Daylight saving time begins
- +04:00 · +04Standard time applies
- +05:00 · +05Daylight saving time begins
- +04:00 · +04Standard time applies
Browse every recorded transition
| Local time after transition | Offset after | Abbreviation | Rule |
|---|---|---|---|
| 1924-05-01 23:40 | +03:00 | +03 | Standard time |
| 1957-03-01 01:00 | +04:00 | +04 | Standard time |
| 1981-04-01 01:00 | +05:00 | +05 | Daylight saving time |
| 1981-09-30 23:00 | +04:00 | +04 | Standard time |
| 1982-04-01 01:00 | +05:00 | +05 | Daylight saving time |
| 1982-09-30 23:00 | +04:00 | +04 | Standard time |
| 1983-04-01 01:00 | +05:00 | +05 | Daylight saving time |
| 1983-09-30 23:00 | +04:00 | +04 | Standard time |
| 1984-04-01 01:00 | +05:00 | +05 | Daylight saving time |
| 1984-09-30 02:00 | +04:00 | +04 | Standard time |
| 1985-03-31 03:00 | +05:00 | +05 | Daylight saving time |
| 1985-09-29 02:00 | +04:00 | +04 | Standard time |
| 1986-03-30 03:00 | +05:00 | +05 | Daylight saving time |
| 1986-09-28 02:00 | +04:00 | +04 | Standard time |
| 1987-03-29 03:00 | +05:00 | +05 | Daylight saving time |
| 1987-09-27 02:00 | +04:00 | +04 | Standard time |
| 1988-03-27 03:00 | +05:00 | +05 | Daylight saving time |
| 1988-09-25 02:00 | +04:00 | +04 | Standard time |
| 1989-03-26 03:00 | +05:00 | +05 | Daylight saving time |
| 1989-09-24 02:00 | +04:00 | +04 | Standard time |
| 1990-03-25 03:00 | +05:00 | +05 | Daylight saving time |
| 1990-09-30 02:00 | +04:00 | +04 | Standard time |
| 1991-03-31 02:00 | +04:00 | +04 | Daylight saving time |
| 1991-09-29 02:00 | +03:00 | +03 | Standard time |
| 1992-03-29 03:00 | +04:00 | +04 | Daylight saving time |
| 1992-09-27 03:00 | +04:00 | +04 | Standard time |
| 1996-03-31 06:00 | +05:00 | +05 | Daylight saving time |
| 1996-10-27 05:00 | +04:00 | +04 | Standard time |
| 1997-03-30 05:00 | +05:00 | +05 | Daylight saving time |
| 1997-10-26 04:00 | +04:00 | +04 | Standard time |
| 1998-03-29 05:00 | +05:00 | +05 | Daylight saving time |
| 1998-10-25 04:00 | +04:00 | +04 | Standard time |
| 1999-03-28 05:00 | +05:00 | +05 | Daylight saving time |
| 1999-10-31 04:00 | +04:00 | +04 | Standard time |
| 2000-03-26 05:00 | +05:00 | +05 | Daylight saving time |
| 2000-10-29 04:00 | +04:00 | +04 | Standard time |
| 2001-03-25 05:00 | +05:00 | +05 | Daylight saving time |
| 2001-10-28 04:00 | +04:00 | +04 | Standard time |
| 2002-03-31 05:00 | +05:00 | +05 | Daylight saving time |
| 2002-10-27 04:00 | +04:00 | +04 | Standard time |
| 2003-03-30 05:00 | +05:00 | +05 | Daylight saving time |
| 2003-10-26 04:00 | +04:00 | +04 | Standard time |
| 2004-03-28 05:00 | +05:00 | +05 | Daylight saving time |
| 2004-10-31 04:00 | +04:00 | +04 | Standard time |
| 2005-03-27 05:00 | +05:00 | +05 | Daylight saving time |
| 2005-10-30 04:00 | +04:00 | +04 | Standard time |
| 2006-03-26 05:00 | +05:00 | +05 | Daylight saving time |
| 2006-10-29 04:00 | +04:00 | +04 | Standard time |
| 2007-03-25 05:00 | +05:00 | +05 | Daylight saving time |
| 2007-10-28 04:00 | +04:00 | +04 | Standard time |
| 2008-03-30 05:00 | +05:00 | +05 | Daylight saving time |
| 2008-10-26 04:00 | +04:00 | +04 | Standard time |
| 2009-03-29 05:00 | +05:00 | +05 | Daylight saving time |
| 2009-10-25 04:00 | +04:00 | +04 | Standard time |
| 2010-03-28 05:00 | +05:00 | +05 | Daylight saving time |
| 2010-10-31 04:00 | +04:00 | +04 | Standard time |
| 2011-03-27 05:00 | +05:00 | +05 | Daylight saving time |
| 2011-10-30 04:00 | +04:00 | +04 | Standard time |
| 2012-03-25 05:00 | +05:00 | +05 | Daylight saving time |
| 2012-10-28 04:00 | +04:00 | +04 | Standard time |
| 2013-03-31 05:00 | +05:00 | +05 | Daylight saving time |
| 2013-10-27 04:00 | +04:00 | +04 | Standard time |
| 2014-03-30 05:00 | +05:00 | +05 | Daylight saving time |
| 2014-10-26 04:00 | +04:00 | +04 | Standard time |
| 2015-03-29 05:00 | +05:00 | +05 | Daylight saving time |
| 2015-10-25 04:00 | +04:00 | +04 | Standard time |