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Asia/Irkutsk

Asia/Irkutsk is the IANA time zone for MSK+05 – Irkutsk, Buryatia in Russia.

UTC+08:00

Tue, Sep 29 UTC+8

Offsets and daylight saving time

Standard offset
UTC+08:00
Rule
No daylight saving time: UTC+8 all year.

No clock changes are scheduled in the next three years.

Names

Generic name
Irkutsk Standard Time
Long name
Irkutsk Standard Time

Use it in code

// JavaScript
new Intl.DateTimeFormat('en-US', { timeZone: 'Asia/Irkutsk' })

# Python
from zoneinfo import ZoneInfo
ZoneInfo('Asia/Irkutsk')

-- PostgreSQL
SELECT now() AT TIME ZONE 'Asia/Irkutsk';

Cities in Asia/Irkutsk

Also in this zone: Ulan-Ude, Bratsk, Angarsk, Ust’-Ilimsk.

Offset history since 1970

  • 1970–1980: UTC+8
  • 1981–1990: UTC+8 and UTC+9 each year
  • 1991: UTC+7 and UTC+8 during the year
  • 1992: UTC+7, UTC+8 and UTC+9 during the year
  • 1993–2011: UTC+8 and UTC+9 each year
  • 2012–2013: UTC+9
  • 2014: UTC+8 and UTC+9 during the year
  • 2015–2026: UTC+8

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