Current Time in Tehran, Iran
GMT+3:30 · GMT+3:30
Time Zone Details
Time Converter
About Tehran Time
Tehran is a city in Iran, located in Asia. It operates on GMT+3:30 (GMT+3:30), with the IANA timezone identifier Asia/Tehran.
Geographically, Tehran lies at approximately 35.69°N, 51.39°E, placing it in the Northern Hemisphere and within the temperate climate band.
Like much of Asia, Tehran observes Daylight Saving Time, shifting its clocks twice a year. Always verify the current offset when scheduling international calls.
Tehran shares its time zone with cities such as Mashhad, Isfahan, Karaj, Shiraz and 15 more, meaning the time of day in Tehran matches these locations exactly.
Sunrise & Sunset in Tehran
Across the year, Tehran sees day lengths ranging from 9h 45m on the shortest day to 14h 34m on the longest. These computed civil sunrise and sunset times use the standard NOAA solar position model; actual times may vary by a few minutes due to local terrain and atmospheric conditions.
Time Difference from Major World Cities
Quick reference for how Tehran's local time compares to other key business and travel hubs around the world.
| City | Offset | Relative |
|---|---|---|
| New York | +8h | Tehran is 8h ahead |
| London | +3h | Tehran is 3h ahead |
| Paris | +2h | Tehran is 2h ahead |
| Dubai | ±0h | Same time |
| Singapore | -4h | Tehran is 4h behind |
| Tokyo | -5h | Tehran is 5h behind |
| Sydney | -6h | Tehran is 6h behind |
| Los Angeles | +11h | Tehran is 11h ahead |
Best Times to Call Tehran
If you are scheduling a call with someone in Tehran during their standard business hours (09:00–17:00 local), here is when that falls in two reference time zones:
- From New York (America/New_York): 09:00 in Tehran =
17:00NYC. 17:00 in Tehran =01:00NYC. - From London (Europe/London): 09:00 in Tehran =
12:00London. 17:00 in Tehran =20:00London.
For other cities, use the meeting planner to find overlapping business hours across multiple time zones simultaneously.