| Current: | IRST — Iran Standard Time |
|---|---|
| Current Offset: | UTC/GMT +3:30 hours |
| Difference: | 7:30 hours ahead of Columbus |
2025 Time Zones - Tehran
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The graph above shows that there is no clock change in Tehran during 2025.
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.
| Year | Date & Time | Abbreviation | Time Change | Offset After |
|---|---|---|---|---|
| 1900 — 1915 | No changes, UTC +3:25:44 hours all of the period | |||
| 1916 | Sat, Jan 1 at 12:00 am | LMT → TMT | No offset (New TZ abbr) | UTC+3:25:44h |
| 1917 — 1924 | No changes, UTC +3:25:44 hours all of the period | |||
| * All times are local Tehran time. | ||||
More Information
Time Zone Map
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Tehran
Iran
12:0201pm
Wednesday, July 9, 2025