What time is it in Tehran?
Tehran uses Iran Standard Time (UTC+3:30) all year. The clocks do not change.
Tehran
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You
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Comparing Tehran with the time zone on this device.
Overlap with Tehran
The hour gap is the easy part. These pages show when both cities are actually in the workday.
Frequently Asked Questions
What time zone is Tehran in?
Tehran uses Iran Standard Time (UTC+3:30) all year. The clocks do not change.
Does Tehran observe daylight saving time?
No. Tehran stays on Iran Standard Time (UTC+3:30) all year. If the gap to your city changes, that shift is coming from your clocks.
How far ahead or behind is Tehran?
It depends where you are. This page compares Tehran with the time zone on your device, then links the overlap pages that show the shared work hours with other cities.