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IRST – Iran Standard Time (Standard Time)

Time Zone names, codes and abbreviations for Standard Time and Daylight Saving Time (DST) around the world.

Also known as: IT – Iran Time

Time zone map of IRST
Currently observing IRST.
Areas with same time currently (UTC +3:30).
Currently observing IRST – Iran Standard Time.
Currently has same time zone offset as IRST (UTC +3:30) but different time zone name.

Iran Standard Time (IRST) is 3:30 hours ahead of Coordinated Universal Time (UTC). This time zone is in use during standard time in: Asia. Iran Standard Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.

See full time zone map

Summer Time & DST

Some places observe daylight saving time/summer time during the summer, and therefore use IRDT (Iran Daylight Time) in the summer.

Where and When is IRST Observed?

Asia

Asian countries using IRST in the winter and IRDT in the summer:

Time zones by continent/region

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