Asian time zones:

IRST – Iran Standard Time

Important

Important

Currently no cities are observing IRST

Locations going to IRST later

Current time in Tehran: Thursday, August 21, 2014 at 4:46:54 PM IRDT
Tehran will stay on IRDT until Monday, September 22, 2014 going to IRST

Find local time and time zone for a location

We recommend looking up by location name, not time zone name.

Time zone offset: UTC + 3:30 hours

IRST is 3 hours and 30 minutes ahead of Coordinated Universal Time (UTC)

Note that during summer daylight saving time/summer time is observed, and IRDT is used instead.

Time zone abbreviation: IRST

Full name is Iran Standard Time

Email time zone indicator: +0330

An email sent from someone in the IRST time zone will have the time zone listed as "+0330" in the headers of the email. (However, "+0330" does not have to be in IRST, as other time zones could have the same UTC offset).

For actual dates DST might be observed, look at the examples below
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Where and when is IRST observed?

Countries using IRST in the winter and IRDT during the summer

Time zone maps are under development and will be available later

Example location in IRST

Other time zones in Asia

Go directly through the links below, or see the Asia time zone list

Time zones in other regions

Related links