Time Zone in Tehran, Iran
Time Zone in Tehran, Iran◢
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
2016 Time Zones - Tehran
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The graph above illustrates clock changes in Tehran during 2016.
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 |
|---|---|---|---|---|
| 2015 | Sun, Mar 22, 12:00 AM | IRST → IRDT | +1 hour (DST start) | UTC+4:30h |
| Tue, Sep 22, 12:00 AM | IRDT → IRST | -1 hour (DST end) | UTC+3:30h | |
| 2016 | Mon, Mar 21, 12:00 AM | IRST → IRDT | +1 hour (DST start) | UTC+4:30h |
| Wed, Sep 21, 12:00 AM | IRDT → IRST | -1 hour (DST end) | UTC+3:30h | |
| 2017 | Wed, Mar 22, 12:00 AM | IRST → IRDT | +1 hour (DST start) | UTC+4:30h |
| Fri, Sep 22, 12:00 AM | IRDT → IRST | -1 hour (DST end) | UTC+3:30h | |
| 2018 | Thu, Mar 22, 12:00 AM | IRST → IRDT | +1 hour (DST start) | UTC+4:30h |
| Sat, Sep 22, 12:00 AM | IRDT → IRST | -1 hour (DST end) | UTC+3:30h | |
| 2019 | Fri, Mar 22, 12:00 AM | IRST → IRDT | +1 hour (DST start) | UTC+4:30h |
| Sun, Sep 22, 12:00 AM | IRDT → IRST | -1 hour (DST end) | UTC+3:30h | |
| * All times are local Tehran time. Next time change is highlighted. | ||||
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Tehran
Iran
12:5812PM
Friday, May 20, 2016
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