What does IRT stand for?

IRT stands for Iran Standard Time. It is UTC+3:30 and is used in: Iran.

What time is it in IRT right now?

The live clock above shows the current time in IRT (UTC+3:30). It updates every second using your browser's built-in time API.

Which countries or regions use IRT?

IRT is used in the following regions: Iran. Note that some regions may use a different abbreviation for the same offset during Daylight Saving Time.

Is IRT the same as UTC+3:30?

Yes. IRT is the standard abbreviation for the UTC+3:30 offset. However, the same UTC offset can have multiple abbreviations depending on the region and whether Daylight Saving Time is in effect.

How do I convert IRT time to my local time?

Use the Compare tool on HOUR — add IRT and your city side by side to see the exact difference instantly. You can also use the Time Simulator on the home page to drag through any hour and see both times simultaneously.

Does IRT observe Daylight Saving Time?

Standard time zone abbreviations like IRT refer to a fixed offset (UTC+3:30). If a region using IRT observes DST, it switches to a different abbreviation during summer — for example, EST switches to EDT. The clock on each region's page always reflects the correct current offset.

What is the difference between IRT and similar time zones?

Time zone abbreviations are not always globally unique — the same letters can refer to different offsets in different regions. IRT on this page specifically refers to Iran Standard Time (UTC+3:30). Always verify the UTC offset when scheduling across regions to avoid confusion.

Can I schedule a meeting across IRT and other time zones?

Yes. Use the Compare page on HOUR — add IRT and any other cities or time zones. The side-by-side view shows all local times simultaneously, making it easy to find a meeting slot that works for everyone.

How accurate is the IRT clock on this page?

The clock uses your browser's built-in Intl.DateTimeFormat API, which reads directly from your device's system clock and applies the correct IANA timezone offset. There is no server delay — the time is always accurate to the second.

IRTUTC+3:30

Iran Standard Time

Iran

vs. your location

-5.5h from your location

IRT|Standard Time Zone

Daytime

IRT Time

--:--:--

Abbreviation

IRT

UTC Offset

UTC+3:30

Used in

Iran

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IRT Time — Iran Standard Time

IRT stands for Iran Standard Time and is currently UTC+3:30. This page shows the live current time for the IRT time zone, used across Iran.

How to Use This Page

1
Check the live IRT clock
The clock updates every second and always shows the current time in the IRT (Iran Standard Time, UTC+3:30) time zone.
2
Understand the UTC offset
IRT is UTC+3:30 — meaning it is that many hours ahead or behind Coordinated Universal Time (UTC).
3
See which regions use IRT
The regions listed on this page all share the IRT time zone. Tap any region to open its dedicated clock page.
4
Compare with your location
Open the Compare page and add IRT to see your local time and IRT time side by side.

Iran Standard Time

IRT Time

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IRT Time — Iran Standard Time

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Frequently Asked Questions — IRT (Iran Standard Time)

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