Irkutsk is located in Russia and uses the Asia/Irkutsk timezone, currently GMT+8 from UTC. Irkutsk does not observe daylight saving time. Sunrise is at 07:10 and sunset at 18:25 local time. The coordinates of Irkutsk are 52.30°N, 104.30°E.

Today Irkutsk gets 11 hours 15 minutes of daylight. Solar noon — when the sun is highest — falls at 12:48, about 48 minutes after clock noon.

Right now Irkutsk shares its GMT+8 offset with Beijing, Shanghai, Shenzhen, Guangzhou, Chengdu, Wuhan. Clocks in these places read the same, even where the calendar date differs.

Best time to call Irkutsk from…

From	Gap	Call at (Irkutsk time)
🇨🇳 Chengdu	same time	09:00–17:00
🇰🇭 Phnom Penh	−1h	10:00–17:00
🇻🇳 Hanoi	−1h	10:00–17:00
🇱🇦 Vientiane	−1h	10:00–17:00
🇬🇧 London	−8h	15:00–20:00 (early or late for one side)
🇺🇸 New York	−12h	19:00–08:00 (early or late for one side)
🇸🇬 Singapore	same time	09:00–17:00
🇦🇪 Dubai	−4h	13:00–17:00

Office hours taken as 09:00–17:00 on both sides. A row opens the meeting page for the two cities where one exists, otherwise the converter.

Frequently asked questions

What time zone is Irkutsk in?›

Irkutsk is in the Asia/Irkutsk timezone, currently GMT+8.

Does Irkutsk observe daylight saving time?›

No. Irkutsk does not observe daylight saving time. The UTC offset is always GMT+8.

What is the UTC offset for Irkutsk?›

Irkutsk is currently GMT+8 from UTC (GMT+8).

Is Irkutsk ahead of London and New York?›

Right now Irkutsk is 8 hours ahead of London and 12 hours ahead of New York. The gaps move by an hour when either side changes its clocks.

What is 09:00 in Irkutsk in UTC?›

09:00 in Irkutsk is 01:00 UTC today, because the city is GMT+8 from UTC.

When does the sun rise and set in Irkutsk today?›

Today the sun rises in Irkutsk at 07:10 and sets at 18:25 local time. These times were calculated when this page was built and drift by a few minutes a week.

Times on this page were calculated on 25 October 2026.