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Flag for Iran Time zone in Tehran, Iran

12:54:30 AM IRDT

Friday, July 25, 2014

Current: IRDT
 Iran Daylight Time

Next Change: IRST
 Iran Standard Time

Offset: UTC/GMT +4:30 hours

Difference: 8:30 hours ahead of Washington DC

Location of TehranLocation

2014 Time Zones - Tehran

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The graph above illustrates clock changes in Tehran during 2014.

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 Change
2013Fri, Mar 22, 12:00 AMIRSTIRDT+1 hour (DST start)
 Sun, Sep 22, 12:00 AMIRDTIRST-1 hour (DST end)
2014Sat, Mar 22, 12:00 AMIRSTIRDT+1 hour (DST start)
 Mon, Sep 22, 12:00 AMIRDTIRST-1 hour (DST end)
2015Sun, Mar 22, 12:00 AMIRSTIRDT+1 hour (DST start)
 Tue, Sep 22, 12:00 AMIRDTIRST-1 hour (DST end)
2016Mon, Mar 21, 12:00 AMIRSTIRDT+1 hour (DST start)
 Wed, Sep 21, 12:00 AMIRDTIRST-1 hour (DST end)
2017Wed, Mar 22, 12:00 AMIRSTIRDT+1 hour (DST start)
 Fri, Sep 22, 12:00 AMIRDTIRST-1 hour (DST end)
* All times are local Tehran time. Next time change is highlighted.
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Tehran
Iran
12:5430AM
Friday, July 25, 2014