Time Zones » Asia/Tehran

Country Code IR
Country Name Iran, Islamic Republic of
Zone Name Asia/Tehran
Abbreviation IRDT
GMT Offset UTC + 03:30
Dalight Saving Time No
Current Time Friday, 23 February 2024, 03:37:09 IRDT

DST Changes

After Friday, 31 December, 1915 11:59:59 PM:

Clocks were moved forward to become Saturday, 01 January, 1916 12:00:00 AM

Offset: UTC + 03:25.733333333333 DST: No
After Wednesday, 12 June, 1935 11:59:59 PM:

Clocks were moved forward to become Thursday, 13 June, 1935 12:04:16 AM

Offset: UTC + 03:30 DST: No
After Monday, 21 March, 1977 10:59:59 PM:

Clocks were moved forward to become Tuesday, 22 March, 1977 12:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Thursday, 20 October, 1977 11:59:59 PM:

Clocks were moved backward to become Thursday, 20 October, 1977 11:30:00 PM

Offset: UTC + 04:00 DST: No
After Friday, 24 March, 1978 11:59:59 PM:

Clocks were moved forward to become Saturday, 25 March, 1978 01:00:00 AM

Offset: UTC + 05:00 DST: Yes
After Saturday, 05 August, 1978 12:59:59 AM:

Clocks were moved backward to become Saturday, 05 August, 1978 12:00:00 AM

Offset: UTC + 04:00 DST: No
After Sunday, 31 December, 1978 11:59:59 PM:

Clocks were moved backward to become Sunday, 31 December, 1978 11:30:00 PM

Offset: UTC + 03:30 DST: No
After Saturday, 26 May, 1979 11:59:59 PM:

Clocks were moved forward to become Sunday, 27 May, 1979 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Tuesday, 18 September, 1979 11:59:59 PM:

Clocks were moved backward to become Tuesday, 18 September, 1979 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Thursday, 20 March, 1980 11:59:59 PM:

Clocks were moved forward to become Friday, 21 March, 1980 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Monday, 22 September, 1980 11:59:59 PM:

Clocks were moved backward to become Monday, 22 September, 1980 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Thursday, 02 May, 1991 11:59:59 PM:

Clocks were moved forward to become Friday, 03 May, 1991 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Saturday, 21 September, 1991 11:59:59 PM:

Clocks were moved backward to become Saturday, 21 September, 1991 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Saturday, 21 March, 1992 11:59:59 PM:

Clocks were moved forward to become Sunday, 22 March, 1992 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Monday, 21 September, 1992 11:59:59 PM:

Clocks were moved backward to become Monday, 21 September, 1992 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Sunday, 21 March, 1993 11:59:59 PM:

Clocks were moved forward to become Monday, 22 March, 1993 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Tuesday, 21 September, 1993 11:59:59 PM:

Clocks were moved backward to become Tuesday, 21 September, 1993 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Monday, 21 March, 1994 11:59:59 PM:

Clocks were moved forward to become Tuesday, 22 March, 1994 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Wednesday, 21 September, 1994 11:59:59 PM:

Clocks were moved backward to become Wednesday, 21 September, 1994 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Tuesday, 21 March, 1995 11:59:59 PM:

Clocks were moved forward to become Wednesday, 22 March, 1995 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Thursday, 21 September, 1995 11:59:59 PM:

Clocks were moved backward to become Thursday, 21 September, 1995 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Wednesday, 20 March, 1996 11:59:59 PM:

Clocks were moved forward to become Thursday, 21 March, 1996 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Friday, 20 September, 1996 11:59:59 PM:

Clocks were moved backward to become Friday, 20 September, 1996 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Friday, 21 March, 1997 11:59:59 PM:

Clocks were moved forward to become Saturday, 22 March, 1997 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Sunday, 21 September, 1997 11:59:59 PM:

Clocks were moved backward to become Sunday, 21 September, 1997 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Saturday, 21 March, 1998 11:59:59 PM:

Clocks were moved forward to become Sunday, 22 March, 1998 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Monday, 21 September, 1998 11:59:59 PM:

Clocks were moved backward to become Monday, 21 September, 1998 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Sunday, 21 March, 1999 11:59:59 PM:

Clocks were moved forward to become Monday, 22 March, 1999 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Tuesday, 21 September, 1999 11:59:59 PM:

Clocks were moved backward to become Tuesday, 21 September, 1999 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Monday, 20 March, 2000 11:59:59 PM:

Clocks were moved forward to become Tuesday, 21 March, 2000 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Wednesday, 20 September, 2000 11:59:59 PM:

Clocks were moved backward to become Wednesday, 20 September, 2000 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Wednesday, 21 March, 2001 11:59:59 PM:

Clocks were moved forward to become Thursday, 22 March, 2001 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Friday, 21 September, 2001 11:59:59 PM:

Clocks were moved backward to become Friday, 21 September, 2001 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Thursday, 21 March, 2002 11:59:59 PM:

Clocks were moved forward to become Friday, 22 March, 2002 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Saturday, 21 September, 2002 11:59:59 PM:

Clocks were moved backward to become Saturday, 21 September, 2002 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Friday, 21 March, 2003 11:59:59 PM:

Clocks were moved forward to become Saturday, 22 March, 2003 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Sunday, 21 September, 2003 11:59:59 PM:

Clocks were moved backward to become Sunday, 21 September, 2003 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Saturday, 20 March, 2004 11:59:59 PM:

Clocks were moved forward to become Sunday, 21 March, 2004 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Monday, 20 September, 2004 11:59:59 PM:

Clocks were moved backward to become Monday, 20 September, 2004 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Monday, 21 March, 2005 11:59:59 PM:

Clocks were moved forward to become Tuesday, 22 March, 2005 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Wednesday, 21 September, 2005 11:59:59 PM:

Clocks were moved backward to become Wednesday, 21 September, 2005 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Thursday, 20 March, 2008 11:59:59 PM:

Clocks were moved forward to become Friday, 21 March, 2008 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Saturday, 20 September, 2008 11:59:59 PM:

Clocks were moved backward to become Saturday, 20 September, 2008 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Saturday, 21 March, 2009 11:59:59 PM:

Clocks were moved forward to become Sunday, 22 March, 2009 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Monday, 21 September, 2009 11:59:59 PM:

Clocks were moved backward to become Monday, 21 September, 2009 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Sunday, 21 March, 2010 11:59:59 PM:

Clocks were moved forward to become Monday, 22 March, 2010 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Tuesday, 21 September, 2010 11:59:59 PM:

Clocks were moved backward to become Tuesday, 21 September, 2010 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Monday, 21 March, 2011 11:59:59 PM:

Clocks were moved forward to become Tuesday, 22 March, 2011 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Wednesday, 21 September, 2011 11:59:59 PM:

Clocks were moved backward to become Wednesday, 21 September, 2011 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Tuesday, 20 March, 2012 11:59:59 PM:

Clocks were moved forward to become Wednesday, 21 March, 2012 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Thursday, 20 September, 2012 11:59:59 PM:

Clocks were moved backward to become Thursday, 20 September, 2012 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Thursday, 21 March, 2013 11:59:59 PM:

Clocks were moved forward to become Friday, 22 March, 2013 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Saturday, 21 September, 2013 11:59:59 PM:

Clocks were moved backward to become Saturday, 21 September, 2013 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Friday, 21 March, 2014 11:59:59 PM:

Clocks were moved forward to become Saturday, 22 March, 2014 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Sunday, 21 September, 2014 11:59:59 PM:

Clocks were moved backward to become Sunday, 21 September, 2014 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Saturday, 21 March, 2015 11:59:59 PM:

Clocks were moved forward to become Sunday, 22 March, 2015 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Monday, 21 September, 2015 11:59:59 PM:

Clocks were moved backward to become Monday, 21 September, 2015 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Sunday, 20 March, 2016 11:59:59 PM:

Clocks were moved forward to become Monday, 21 March, 2016 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Tuesday, 20 September, 2016 11:59:59 PM:

Clocks were moved backward to become Tuesday, 20 September, 2016 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Tuesday, 21 March, 2017 11:59:59 PM:

Clocks were moved forward to become Wednesday, 22 March, 2017 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Thursday, 21 September, 2017 11:59:59 PM:

Clocks were moved backward to become Thursday, 21 September, 2017 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Wednesday, 21 March, 2018 11:59:59 PM:

Clocks were moved forward to become Thursday, 22 March, 2018 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Friday, 21 September, 2018 11:59:59 PM:

Clocks were moved backward to become Friday, 21 September, 2018 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Thursday, 21 March, 2019 11:59:59 PM:

Clocks were moved forward to become Friday, 22 March, 2019 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Saturday, 21 September, 2019 11:59:59 PM:

Clocks were moved backward to become Saturday, 21 September, 2019 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Friday, 20 March, 2020 11:59:59 PM:

Clocks were moved forward to become Saturday, 21 March, 2020 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Sunday, 20 September, 2020 11:59:59 PM:

Clocks were moved backward to become Sunday, 20 September, 2020 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Sunday, 21 March, 2021 11:59:59 PM:

Clocks were moved forward to become Monday, 22 March, 2021 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Tuesday, 21 September, 2021 11:59:59 PM:

Clocks were moved backward to become Tuesday, 21 September, 2021 11:00:00 PM

Offset: UTC + 03:30 DST: No
After Monday, 21 March, 2022 11:59:59 PM:

Clocks were moved forward to become Tuesday, 22 March, 2022 01:00:00 AM

Offset: UTC + 04:30 DST: Yes
After Wednesday, 21 September, 2022 11:59:59 PM:

Clocks were moved backward to become Wednesday, 21 September, 2022 11:00:00 PM

Offset: UTC + 03:30 DST: No