World Time Iran Tehran

Tehran time zone

IRST

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Tehran is the capital of Iran

Time zone and DST transitions in Tehran, Iran

Tehran time zone

IRST - Iran Standard Time
IRDT - Iran Daylight Time when daylight saving time is being observed (from late March to late September)
 
 

Tehran time

--:-- +0330   

 

When does the time change in 2021

When do clocks go forward?

12
9
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11
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The clocks go forward by one hour at 08:30 PM on 21 March 2021, jumping from 08:30 PM to 09:30 PM (so called "spring forward"). This marks the beginning of +0430. There's more daylight in the evenings and less in the mornings.

When do clocks go back?

12
9
6
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10
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1
7
11
5
2
8

The clocks 'fall back' by one hour at 07:30 PM on 21 September 2021, changing from 07:30 PM to 06:30 PM. This marks the end of Daylight Saving Time (+0430), returning to Standard Time (+0330).

 

Upcoming time changes in Tehran

Year
Date & Time
Abbreviation
Time Change
Offset After
2021 Sun, 21 Mar, 20:30 +0330+0430 1 hour UTC+4.5
Tue, 21 Sep, 19:30 +0430+0330 -1 hour UTC+3.5
2022 Mon, 21 Mar, 20:30 +0330+0430 1 hour UTC+4.5
Wed, 21 Sep, 19:30 +0430+0330 -1 hour UTC+3.5
2023 Tue, 21 Mar, 20:30 +0330+0430 1 hour UTC+4.5
Thu, 21 Sep, 19:30 +0430+0330 -1 hour UTC+3.5
2024 Wed, 20 Mar, 20:30 +0330+0430 1 hour UTC+4.5
Fri, 20 Sep, 19:30 +0430+0330 -1 hour UTC+3.5
Year 2021
Date & Time Sun, 21 Mar, 20:30
Abbreviation +0330+0430
Time Change 1 hour
Offset After UTC+4.5
Year 2021
Date & Time Tue, 21 Sep, 19:30
Abbreviation +0430+0330
Time Change -1 hour
Offset After UTC+3.5
Year 2022
Date & Time Mon, 21 Mar, 20:30
Abbreviation +0330+0430
Time Change 1 hour
Offset After UTC+4.5
Year 2022
Date & Time Wed, 21 Sep, 19:30
Abbreviation +0430+0330
Time Change -1 hour
Offset After UTC+3.5
Year 2023
Date & Time Tue, 21 Mar, 20:30
Abbreviation +0330+0430
Time Change 1 hour
Offset After UTC+4.5
Year 2023
Date & Time Thu, 21 Sep, 19:30
Abbreviation +0430+0330
Time Change -1 hour
Offset After UTC+3.5
Year 2024
Date & Time Wed, 20 Mar, 20:30
Abbreviation +0330+0430
Time Change 1 hour
Offset After UTC+4.5
Year 2024
Date & Time Fri, 20 Sep, 19:30
Abbreviation +0430+0330
Time Change -1 hour
Offset After UTC+3.5
 
 

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