Flag for Iran Clock changes in Tehran, Iran in 2008

Next change:
Sep
22
1 hour Back

Sep 22, 2014, 12:00 Midnight

Start DST: Friday, March 21, 2008
1 hour forward

End DST: Saturday, September 20, 2008
1 hour backward

Location of TehranLocation

Mar 21

Forward 1 hour

Mar 21, 2008 - Daylight Saving Time Started

When local standard time was about to reach
Friday, March 21, 2008, 12:00:00 Midnight clocks were turned forward 1 hour to
Friday, March 21, 2008, 1:00:00 AM local daylight time instead

Sunrise and sunset was about 1 hour later on Mar 21, 2008 than the day before. There was more light in the evening.

Also called Spring Forward, summer time, and Daylight Savings Time.

Sep 20

Back 1 hour

Sep 20, 2008 - Daylight Saving Time Ended

When local daylight time was about to reach
Sunday, September 21, 2008, 12:00:00 Midnight clocks were turned backward 1 hour to
Saturday, September 20, 2008, 11:00:00 PM local standard time instead

Sunrise and sunset was about 1 hour earlier on Sep 20, 2008 than the day before. There was more light in the morning.

Also called Fall Back and winter time.

Other years: 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011

Daylight Saving Time in other years

DST changes do not necessarily occur on the same date every year.

YearDST Start (Clock forward)DST End (Clock backward)
2000Tuesday, March 21, 12:00 MidnightThursday, September 21, 12:00 Midnight
2001Thursday, March 22, 12:00 MidnightSaturday, September 22, 12:00 Midnight
2002Friday, March 22, 12:00 MidnightSunday, September 22, 12:00 Midnight
2003Saturday, March 22, 12:00 MidnightMonday, September 22, 12:00 Midnight
2004Sunday, March 21, 12:00 MidnightTuesday, September 21, 12:00 Midnight
2005Tuesday, March 22, 12:00 MidnightThursday, September 22, 12:00 Midnight
2006 — 2007DST Not Observed
2008Friday, March 21, 12:00 MidnightSunday, September 21, 12:00 Midnight
2009Sunday, March 22, 12:00 MidnightTuesday, September 22, 12:00 Midnight
* All times are local, current year is highlighted

Detailed time zone and clock changes in Tehran

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Daylight Saving Time Info