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Time Zone in Tehran, Iran

1:57:32 pm IRDT

Tuesday, May 24, 2022

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Current: IRDT — Iran Daylight Time
Next Change: IRST — Iran Standard Time
Current Offset: UTC/GMT +4:30 hours
Difference: 8:30 hours ahead of Washington DC
Location of TehranLocation

2022 Time Zones - Tehran

Jan
Feb
Mar
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May
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Dec

The graph above illustrates clock changes in Tehran during 2022.

Note that Tehran uses a special half-hour time zone.

Time Changes in Tehran Over the Years

Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.

YearDate & TimeAbbreviationTime ChangeOffset After
2021Mon, Mar 22 at 12:00 amIRSTIRDT+1 hour (DST start)UTC+4:30h
 Wed, Sep 22 at 12:00 amIRDTIRST-1 hour (DST end)UTC+3:30h
2022Tue, Mar 22 at 12:00 amIRSTIRDT+1 hour (DST start)UTC+4:30h
 Thu, Sep 22 at 12:00 amIRDTIRST-1 hour (DST end)UTC+3:30h
2023 — 2025No known changes, UTC +3:30 hours all of the period
* All times are local Tehran time. Next time change is highlighted.

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Tehran
Iran
1:5732pm
Tuesday, May 24, 2022