Iran (IR)

Country name: Iran

ISO 3166-1 alpha-2 code: IR

Number of time zones: 1

Total recorded transitions: 71 changes across all zones

Current daylight saving status: abolished dst

First DST adoption: Year 1977

Abolition year(s): 1980, 2005, 2022

Re-adoption year(s): 1991, 2008

Time Zones in Iran (1)

Explore full transition records and maintainer commentary for Asia/Tehran.

Years when daylight saving time was observed in Iran:

Country boundaries and ISO codes derived from iso3166.tab and zone1970.tab.