Time zone in Tehran
Tehran is located in Iran and uses the Asia/Tehran time zone (Iran Standard Time). Its current offset from Coordinated Universal Time is UTC+3:30.
Tehran does not observe daylight saving time: the time is UTC+3:30 all year round.
Today in Tehran the sun rises at 06:33 and sets at 17:03 (local time), giving 10 h 29 min of daylight. Approximate coordinates: 35.69° N, 51.39° E.
Compared with London, the time difference with Tehran is currently +3 h 30 min.
How to use the clock
- Check the time: the large clock updates itself every second and also shows the date and the time zone.
- Find any place: type the name of a city or a country in the search box at the top and pick a result.
- Compare times: “Difference from your time” tells you how many hours apart the place is from your current time zone.
- Customize the view: choose the 12- or 24-hour format and whether to show seconds. Your choice, like normal or dark mode, is saved in your browser.
- Build your world clock: on the home page you can add or remove cities from your list; it will be remembered next time.
- Share the result with the Facebook, WhatsApp, X or Telegram buttons, or copy the link.