Iran Standard Time (Tehran)
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Time in Iran right now
Iran keeps one clock all year: Iran Standard Time (Tehran), UTC+3:30. Clocks do not change for daylight saving time.
Live clock for Iran
Local times come from your browser's IANA time zone data.
Iran time zone at a glance
| Zone | January | July | Daylight saving |
|---|---|---|---|
| Iran Standard Time (Tehran) | UTC+3:30 (GMT+3:30) | UTC+3:30 (GMT+3:30) | No |
City clocks in Iran:
Sunrise and sunset in Iran through the year
Typical times at each zone's reference point, in that zone's local clock. Year-to-year drift is under a couple of minutes; dates near a daylight saving change can shift the clock reading by an hour.
| Time of year | Sunrise | Sunset | Day length |
|---|---|---|---|
| March equinox (about Mar 20) | 06:08 | 18:15 | 12 h 08 m |
| June solstice (about Jun 21) | 04:48 | 19:23 | 14 h 35 m |
| September equinox (about Sep 22) | 05:52 | 18:02 | 12 h 10 m |
| December solstice (about Dec 21) | 07:10 | 16:54 | 9 h 44 m |
Common questions about time in Iran
How many time zones does Iran use?
Iran uses a single civil time zone, Iran Standard Time (Tehran).
Does Iran observe daylight saving time?
No. Clocks in Iran stay on the same offset all year.
What is the time difference between Iran and UTC?
In January: UTC+3:30. In July: UTC+3:30. The live cards above show the difference from your own clock right now.
Zone list verified 2026-07. Live times and sun calculations run in your browser from its built-in IANA time zone data and standard NOAA solar equations.