24TimeZones.com Time zone abbreviations IRST

Current IRST time

IRST is currently not observed because of applying DST. See Iran Daylight Time instead.
IRST will be observed after Thursday 22 September 2022, 00:00


-- -- --


What is Iran Standard Time

IRST timing

IRST (Iran Standard Time) is one of the well-known names of UTC+3:30 time zone which is 3:30h. ahead of UTC (Coordinated Universal Time).The time offset from UTC can be written as +03:30.

It's used during the winter. During the summer IRDT - Iran Daylight Time (UTC+4:30) is in use.


Time difference to GMT/UTC

+3:30 hours ahead (UTC+03:30)

Related timezone


Copyright © 2005 - 2022 24TimeZones.com. All rights reserved.