Historically distinct IANA time zone
Asia/Vladivostok
- Countries
- Russia
- GPS reference
- 43.17° N, 131.93° E
- Data source
- IANA europe
- Aliases
- None
- Rule groups
- Russia
RussiaMSK+07 - Amur River
Geographic context
Where this clock belongs
The map marks the IANA reference location and associated country, not a time-zone boundary.
GPS reference: 43.17° N, 131.93° E. Associated countries: RU.
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.
Moscow Summer Time
Moscow Mean Time
Moscow Double Summer Time
Decree No. 142 (1917-12-22)
Original IANA source file: europe.
A shared present
Same clock today, different past
These nearby zones follow the same current annual pattern, yet retain their own historical record.
- Asia/Ust-NeraRussia · 2483 km from the reference location · Same annual clock since 2012
- Pacific/ChuukFederated States of Micronesia · 4422 km from the reference location · Same annual clock since 2015
- Pacific/Port_MoresbyPapua New Guinea · 6056 km from the reference location · Same annual clock since 2015
Federated States of Micronesia · 4422 km from the reference location · Same annual clock since 2015
Papua New Guinea · 6056 km from the reference location · Same annual clock since 2015Civil-time record
Recorded changes over time
From 1922 to 2014 · 65 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.
- +09:00 · +09Standard time applies
- +10:00 · +10Standard time applies
- +11:00 · +11Daylight saving time begins
- +10:00 · +10Standard time applies
- +11:00 · +11Daylight saving time begins
- +10:00 · +10Standard time applies
Browse every recorded transition
| Local time after transition | Offset after | Abbreviation | Rule |
|---|---|---|---|
| 1922-11-15 00:12 | +09:00 | +09 | Standard time |
| 1930-06-21 01:00 | +10:00 | +10 | Standard time |
| 1981-04-01 01:00 | +11:00 | +11 | Daylight saving time |
| 1981-09-30 23:00 | +10:00 | +10 | Standard time |
| 1982-04-01 01:00 | +11:00 | +11 | Daylight saving time |
| 1982-09-30 23:00 | +10:00 | +10 | Standard time |
| 1983-04-01 01:00 | +11:00 | +11 | Daylight saving time |
| 1983-09-30 23:00 | +10:00 | +10 | Standard time |
| 1984-04-01 01:00 | +11:00 | +11 | Daylight saving time |
| 1984-09-30 02:00 | +10:00 | +10 | Standard time |
| 1985-03-31 03:00 | +11:00 | +11 | Daylight saving time |
| 1985-09-29 02:00 | +10:00 | +10 | Standard time |
| 1986-03-30 03:00 | +11:00 | +11 | Daylight saving time |
| 1986-09-28 02:00 | +10:00 | +10 | Standard time |
| 1987-03-29 03:00 | +11:00 | +11 | Daylight saving time |
| 1987-09-27 02:00 | +10:00 | +10 | Standard time |
| 1988-03-27 03:00 | +11:00 | +11 | Daylight saving time |
| 1988-09-25 02:00 | +10:00 | +10 | Standard time |
| 1989-03-26 03:00 | +11:00 | +11 | Daylight saving time |
| 1989-09-24 02:00 | +10:00 | +10 | Standard time |
| 1990-03-25 03:00 | +11:00 | +11 | Daylight saving time |
| 1990-09-30 02:00 | +10:00 | +10 | Standard time |
| 1991-03-31 02:00 | +10:00 | +10 | Daylight saving time |
| 1991-09-29 02:00 | +09:00 | +09 | Standard time |
| 1992-01-19 03:00 | +10:00 | +10 | Standard time |
| 1992-03-29 03:00 | +11:00 | +11 | Daylight saving time |
| 1992-09-27 02:00 | +10:00 | +10 | Standard time |
| 1993-03-28 03:00 | +11:00 | +11 | Daylight saving time |
| 1993-09-26 02:00 | +10:00 | +10 | Standard time |
| 1994-03-27 03:00 | +11:00 | +11 | Daylight saving time |
| 1994-09-25 02:00 | +10:00 | +10 | Standard time |
| 1995-03-26 03:00 | +11:00 | +11 | Daylight saving time |
| 1995-09-24 02:00 | +10:00 | +10 | Standard time |
| 1996-03-31 03:00 | +11:00 | +11 | Daylight saving time |
| 1996-10-27 02:00 | +10:00 | +10 | Standard time |
| 1997-03-30 03:00 | +11:00 | +11 | Daylight saving time |
| 1997-10-26 02:00 | +10:00 | +10 | Standard time |
| 1998-03-29 03:00 | +11:00 | +11 | Daylight saving time |
| 1998-10-25 02:00 | +10:00 | +10 | Standard time |
| 1999-03-28 03:00 | +11:00 | +11 | Daylight saving time |
| 1999-10-31 02:00 | +10:00 | +10 | Standard time |
| 2000-03-26 03:00 | +11:00 | +11 | Daylight saving time |
| 2000-10-29 02:00 | +10:00 | +10 | Standard time |
| 2001-03-25 03:00 | +11:00 | +11 | Daylight saving time |
| 2001-10-28 02:00 | +10:00 | +10 | Standard time |
| 2002-03-31 03:00 | +11:00 | +11 | Daylight saving time |
| 2002-10-27 02:00 | +10:00 | +10 | Standard time |
| 2003-03-30 03:00 | +11:00 | +11 | Daylight saving time |
| 2003-10-26 02:00 | +10:00 | +10 | Standard time |
| 2004-03-28 03:00 | +11:00 | +11 | Daylight saving time |
| 2004-10-31 02:00 | +10:00 | +10 | Standard time |
| 2005-03-27 03:00 | +11:00 | +11 | Daylight saving time |
| 2005-10-30 02:00 | +10:00 | +10 | Standard time |
| 2006-03-26 03:00 | +11:00 | +11 | Daylight saving time |
| 2006-10-29 02:00 | +10:00 | +10 | Standard time |
| 2007-03-25 03:00 | +11:00 | +11 | Daylight saving time |
| 2007-10-28 02:00 | +10:00 | +10 | Standard time |
| 2008-03-30 03:00 | +11:00 | +11 | Daylight saving time |
| 2008-10-26 02:00 | +10:00 | +10 | Standard time |
| 2009-03-29 03:00 | +11:00 | +11 | Daylight saving time |
| 2009-10-25 02:00 | +10:00 | +10 | Standard time |
| 2010-03-28 03:00 | +11:00 | +11 | Daylight saving time |
| 2010-10-31 02:00 | +10:00 | +10 | Standard time |
| 2011-03-27 03:00 | +11:00 | +11 | Standard time |
| 2014-10-26 01:00 | +10:00 | +10 | Standard time |