Home   Time Zones   Abbreviations   IRKST – Irkutsk Summer Time

IRKST – Irkutsk Summer Time (Daylight Saving Time)

Asia: IRKST is not observed in any location this year.

Please use the search field on the right to find the correct local time in any city.

Time zone map of IRKST
No locations currently on IRKST.
Areas with same time currently (UTC +9).
No locations are currently on IRKST – Irkutsk Summer Time.
Currently has same time zone offset as IRKST (UTC +9) but different time zone name.

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

See full time zone map

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?

This time zone is no longer in use, but some locations may observe the same UTC offset (local time) under a different name.

Other Time Zones in UTC +9

Some time zones exist that have the same offset as IRKST, but can be found under a different name:


No locations currently on IRKST


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Time Zone Map with DST

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