Time in Tehran
The current local time and date in Tehran, its time zone, and a converter to your own time.
Detecting your time zone to suggest the best hour to call…
Tehran runs on Iran Standard Time, a fixed UTC+3:30 — one of only a handful of time zones worldwide offset by a half hour — after Iran abolished its seasonal clock change in 2022.
Tehran stays on UTC+3:30 all year and does not change its clocks for daylight saving time. Iran uses a rare half-hour offset, UTC+3:30, with no daylight saving.
Compare to your time zone
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See also: Population of Iran
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FAQ
What time is it in Tehran right now?
The live clock at the top of this page shows the current local time in Tehran, refreshed every second. Tehran is on UTC+3:30 year-round, and the clock is calculated directly from that official time zone so it always accounts for daylight saving time automatically.
What time zone is Tehran in?
Tehran stays on UTC+3:30 all year and does not change its clocks for daylight saving time. Iran uses a rare half-hour offset, UTC+3:30, with no daylight saving. The "compare to your time zone" section above converts any Tehran time into your own local time instantly.
Does Tehran observe daylight saving time?
No. Tehran keeps the same UTC+3:30 offset all year, so the time difference between Tehran and other places only changes when the *other* place moves on or off daylight saving time. Iran uses a rare half-hour offset, UTC+3:30, with no daylight saving.
How do I convert Tehran time to my time zone?
The converter above detects your device's time zone and shows, hour by hour, what a given Tehran time is where you are. For planning a call across several cities at once, open the World Clock meeting planner, which lays out a colour-coded 24-hour grid.
What is the dialing code for Tehran?
To call Tehran from abroad, dial the country code +98 before the local number. The card at the top of this page shows it alongside the live local time so you can check it is a reasonable hour before you call.
What are the best hours to call Tehran?
The "best time to call" line above detects your own time zone and shows the window when normal waking hours (roughly 8am–9pm) overlap in both places, so neither side is woken up. It updates live, so it already accounts for daylight saving on both ends.
Learn how time zones work
UTC & GMT explained · Daylight saving explained · How to convert a time between two cities