What time is it in IRST right now?

The clock at the top of this page shows the current time in Iran Standard Time (IRST), following the rules of the Asia/Tehran time zone. It is UTC+3:30 at the moment.

What does IRST stand for?

IRST stands for Iran Standard Time. It is used in Iran.

What is the UTC offset of IRST?

IRST is UTC+3:30, all year round.

IRST: Iran Standard Time

Iran Standard Time, UTC+3:30 right now. Used in Iran. No daylight saving time.

IRST · Iran Standard Time

12:30 PM:02IRST

Tuesday, October 27, 2026

UTC+3:30

Abbreviation: IRST
Full name: Iran Standard Time
UTC offset now: UTC+3:30
Standard time: UTC+3:30
Daylight saving: No
Reference zone: Asia/Tehran
Where: Iran

Daylight saving time in IRST

There is no daylight saving time: the offset is UTC+3:30 all year.

Convert IRST to another time zone Plan a meeting in IRST

Countries and cities on IRST

Where Iran Standard Time is kept, with each country's largest cities in the zone. Open a city for its clock, sunrise and sunset, and the time difference to the rest of the world.

Countries using IRST
City	Local time	Compared to IRST
IranTehran, Mashhad, Isfahan	Tue 12:30 PM	Same time

Frequently asked questions

Other time zones

All time zone abbreviations

Place data from GeoNames (CC BY 4.0). Times follow the IANA time zone database; sunrise and sunset are computed for the city's coordinates.