Iran daylight saving time
No clock changes are scheduled.
No clock changes are scheduled
The last change was on , when clocks moved back 1 hour. Clocks stay on UTC+03:30 all year.
Clock changes in 2026 and 2027
2026
No clock changes in 2026.
2027
No clock changes in 2027.
Time zones and areas
| Area | Next 12 months | UTC offset | IANA time zone | Cities |
|---|---|---|---|---|
| All areas | No clock changes | UTC+03:30 | Asia/Tehran | Tehran, Mashhad, Isfahan |
More clock changes
Dates, times and areas come from the IANA time zone database 2026e. Later dates follow the rules announced so far; governments can change them. Areas follow IANA's zone table, which takes no position on territorial claims. See data sources.