IRST – Iran Standard Time

UTC+3:30 • DST → IRDT • 1 IANA zone

Time Zone Details

Abbreviation
IRST
Full Name
Iran Standard Time
UTC Offset
UTC+3:30
Daylight Saving
Yes → IRDT

IANA Zones: Asia/Tehran

Cities in IRST (1)

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Frequently Asked Questions

What does IRST stand for?

IRST stands for Iran Standard Time. It is UTC+3:30 from Coordinated Universal Time (UTC).

What is the current time in IRST?

The live clock on this page shows the real-time current IRST time. It updates every second.

What is the UTC offset for IRST?

IRST (Iran Standard Time) has an offset of UTC+3:30 from UTC.

Does IRST observe Daylight Saving Time?

Yes, IRST observes DST. During daylight saving, it transitions to IRDT.

What countries use IRST?

Cities in the IRST time zone include Tehran, Iran.

How do I convert IRST to my local time?

Use BuddyClock's time converter tools to convert IRST to any other time zone. You can also click on the cities listed below to see their local times.

What IANA time zones correspond to IRST?

The IANA time zones for IRST include: Asia/Tehran.

What is the difference between IRST and UTC?

IRST is 3.5 hours ahead of UTC.

What time zones are related to IRST?

Related time zones include: IRDT. These are typically DST counterparts or geographically adjacent zones.

How many major cities are in the IRST zone?

BuddyClock lists 1 major city in the IRST time zone.