Iran Time Zone Map

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Iran Time Zone Map helps visitors understand the official time system used across Iran and how it relates to global time zones. Iran operates on Iran Standard Time (IRST), which is UTC+3:30, meaning the country’s local time is three and a half hours ahead of Coordinated Universal Time.

Unlike most countries that use full-hour offsets, Iran’s half-hour difference makes its time zone unique on the world map.

A time zone map of Iran clearly shows that the entire country follows a single time zone centered around the Tehran meridian, helping travelers, businesses, and researchers understand time differences between Iran and other regions of the world.

Iran time zone map with Middle East

What Time Zone Is Iran In?

Iran uses Iran Standard Time (IRST), which is UTC +3:30. This means Iran is 3 hours and 30 minutes ahead of Coordinated Universal Time (UTC). Unlike many countries, Iran has a half-hour time offset, making it one of the few time zones that does not follow full-hour differences.

Does Iran Use Daylight Saving Time?

Since 2022, Iran no longer observes Daylight Saving Time, so the country stays on UTC+3:30 all year round.

Asia time zones map with Iran

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Current Time in Iran (Tehran)

Current Time in Iran

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Tehran • IRST / Iran Time

Middle East time zone with Iran

Time zones of the world and Iran utc

Why Is Iran’s Time Zone UTC+3:30?

Iran uses Iran Standard Time (IRST), which is UTC+3:30, mainly because of its geographic location and the country’s chosen reference meridian. The official standard meridian for Iran is 52.5° east longitude, which corresponds closely to a time that is 3 hours and 30 minutes ahead of Coordinated Universal Time (UTC). This offset aligns the country’s clocks more closely with the natural position of the sun across Iran.

Unlike most countries that use full-hour time zones (such as UTC+3 or UTC+4), Iran adopted a half-hour offset to better match its solar time and maintain a consistent national time across the country. The system has been in use since the mid-20th century and remains the country’s official time standard today.

Today, Iran observes UTC+3:30 year-round as its standard time after abolishing daylight saving time in 2022.

📍 Iran Major cities in this time zone:

Tehran
Mashhad
Isfahan
Shiraz
Tabriz

Time Difference Between Iran and Major Cities

City	Time Difference
London	UTC +0:30
Berlin	UTC +1:30
New York	UTC -5:30
Dubai	UTC +4:30
Los Angelos	UTC -8:30
Tokyo	UTC +9:30

What Countries Share Similar Time Zones?

Afghanistan (UTC+4:30)
India (UTC+5:30)
Myanmar (UTC+6:30)

FAQ

What time zone does Iran use?

Iran uses Iran Standard Time (IRST), UTC+3:30.

Does Iran change clocks for daylight saving time?

No. Iran abolished daylight saving time in 2022.

Why does Iran use a half-hour time zone?

Because its official meridian is 52.5° east, which corresponds to UTC+3:30.

Is Iran in the same time zone as Dubai?

No. Iran is 30 minutes behind Dubai.

What time is it in Tehran compared to UTC?

Tehran is 3 hours and 30 minutes ahead of UTC.

Where is Iran on the Asia Map?

Show Google map, satellite map, where is the country located.

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