IRKST – Irkutsk Summer Time (Daylight Saving Time)

Irkutsk Summer Time Note:

Asia: IRKST is not observed in any location this year. Locations that used to be on IRKST for part or all of the year are now on IRKT instead.

No locations currently on IRKST
Observes IRKST part of the year
Areas with same time (UTC +9:00)
No locations are currently on IRKST
Observes IRKST part of the year
Same time zone offset (UTC +9:00) but different timezone name.

Irkutsk Summer Time (IRKST) is 9 hours ahead of Coordinated Universal Time (UTC). This time zone is a DST (daylight saving time) time zone and is used in: Asia.

See full time zone map

Winter Time & DST

This time zone is a daylight saving/summer timezone, in the winter some places will switch to the corresponding standard timezone: IRKT (Irkutsk Time).

Email time zone indicator: +0900

An email sent from someone in the Irkutsk Summer Time (IRKST) time zone will have the time zone listed as "+0900" in the headers of the email. (However, "+0900" does not have to be in Irkutsk Summer Time, as other time zones could have the same UTC offset).

Where and when is IRKST observed?

Asia


No locations currently on IRKST

  • UTC Offset: UTC +9:00

Find current time and time zone by city


Advertising

Related time zones

IRKT – Irkutsk Time (Standard Time)


Time Zone Map with DST

Time Zone Map