Irkutsk — Asia/Irkutsk
The current local time in the Asia/Irkutsk IANA time zone is shown below. It is the tz database identifier used in Russia in the area around Irkutsk. The zone is currently at UTC +08:00 · GMT+8 and does not observe daylight saving time.
Asia/Irkutsk
Thursday, 22 October 2026 GMT+8
Zone information
Offset & DST
Current UTC offset: +08:00
Daylight saving: Not observed
Countries using Asia/Irkutsk
Irkutsk vs. major cities
How far Irkutsk is from the world's main business centres right now, what time it is there when the working day starts in Irkutsk, and which hours of a 09:00–17:00 day the two places share. Daylight saving changes are applied automatically.
| City | Difference | At 09:00 in Irkutsk | Shared office hours |
|---|---|---|---|
| New York · United States | −12 h | 21:00 (prev. day) | None |
| Los Angeles · United States | −15 h | 18:00 (prev. day) | None |
| São Paulo · Brazil | −11 h | 22:00 (prev. day) | None |
| London · United Kingdom | −7 h | 02:00 | 16:00–17:00 |
| Paris · France | −6 h | 03:00 | 15:00–17:00 |
| Johannesburg · South Africa | −6 h | 03:00 | 15:00–17:00 |
| Dubai · United Arab Emirates | −4 h | 05:00 | 13:00–17:00 |
| Delhi · India | −2:30 h | 06:30 | 11:30–17:00 |
| Singapore · Singapore | Same time | 09:00 | 09:00–17:00 |
| Beijing · China | Same time | 09:00 | 09:00–17:00 |
Shared office hours are shown in Irkutsk time. Compare any set of cities hour by hour in the time zone converter, or pick a slot that suits everyone with the event planner.
Clock changes in Irkutsk
Since 1970, Irkutsk has gone through 7 distinct time-keeping periods, observing daylight saving time in 28 of 57 years. Since 2014 it has stayed on UTC +08:00 all year.
No clock changes are scheduled in 2026 or 2027: Irkutsk stays on UTC +08:00 all year.
Time zone history since 1970
| Years | Offset | Daylight saving |
|---|---|---|
| 1970–1980 | UTC +08:00 all year | No daylight saving time |
| 1981–1990 | UTC +08:00, DST UTC +09:00 | Forward on the last Sunday in March, back on the last Sunday in September (since 1985) |
| 1991 | UTC +07:00 all year | No daylight saving time |
| 1992 | UTC +08:00 all year | No daylight saving time |
| 1993–2010 | UTC +08:00, DST UTC +09:00 | Forward on the last Sunday in March, back on the last Sunday in October (since 1996) |
| 2011–2013 | UTC +09:00 all year | No daylight saving time |
| 2014–2026 | UTC +08:00 all year | No daylight saving time |
Source: IANA tz database, as shipped with the Unicode ICU library.
Zones on the same clock as Irkutsk
All IANA zones →These zones show the same time as Asia/Irkutsk on every day of 2026. Their histories may differ.
More references for Asia/Irkutsk
Compare Asia/Irkutsk against other zones with the converter, map, and world clock, or browse the full directory.