Daylight saving time
Every clock change in the coming year, by date, and the countries that never change.
Iran Standard Time, UTC+3:30 right now. Used in Iran. No daylight saving time.
IRST, Iran Standard Time
IRST
Wednesday, November 4, 2026
UTC+3:30
There is no daylight saving time: the offset is UTC+3:30 all year.
Where Iran Standard Time is kept, with each country's largest cities in the zone.
| City | Local time | Compared to IRST |
|---|---|---|
| IranTehran, Mashhad, Isfahan | Wed 7:49 AM | Same time |
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.