IRST to GMT

Iran Standard Time

Sat Jul, 04, 2026
2:19 AM

Iran Standard Time (IRST)

IRST is 3 hours 30 minutes ahead of Universal Time (UTC+3)

Greenwich Mean Time

Fri Jul, 03, 2026
10:49 PM

Greenwich Mean Time (GMT)

GMT is the same time as Universal Time (UTC).

IRST to GMT Time Conversion

When it is 12:00 PM in IRST, it is 8:30 AM in GMT.

📞The best time to schedule a call is between 1 PM and 5 PM in IRST, which is between 9 AM and 1 PM in GMT.

Time difference between IRST and GMT

IRST is 3 hours 30 minutes ahead of GMT.

🕐 Subtract 3 hours 30 minutes from IRST time to get GMT time.

IRST uses 3 hours 30 minutes ahead of Universal Time (UTC+3) and GMT uses the same time as Universal Time (UTC)..

IRST to GMT time conversion chart (24 hours)

Highlighted rows are overlapping 9-to-5 business hours – the best time to schedule a call between IRST and GMT.
IRST Time GMT Time
12 AM IRST Time 8 PM GMT Time
1 AM IRST Time 9 PM GMT Time
2 AM IRST Time 10 PM GMT Time
3 AM IRST Time 11 PM GMT Time
4 AM IRST Time 12 AM GMT Time
5 AM IRST Time 1 AM GMT Time
6 AM IRST Time 2 AM GMT Time
7 AM IRST Time 3 AM GMT Time
8 AM IRST Time 4 AM GMT Time
9 AM IRST Time 5 AM GMT Time
10 AM IRST Time 6 AM GMT Time
11 AM IRST Time 7 AM GMT Time
IRST Time GMT Time
12 PM IRST Time 8 AM GMT Time
1 PM IRST Time 9 AM GMT Time
2 PM IRST Time 10 AM GMT Time
3 PM IRST Time 11 AM GMT Time
4 PM IRST Time 12 PM GMT Time
5 PM IRST Time 1 PM GMT Time
6 PM IRST Time 2 PM GMT Time
7 PM IRST Time 3 PM GMT Time
8 PM IRST Time 4 PM GMT Time
9 PM IRST Time 5 PM GMT Time
10 PM IRST Time 6 PM GMT Time
11 PM IRST Time 7 PM GMT Time

IRST to GMT - Frequently Asked Questions

Q

What is the time difference between IRST and GMT?

A

IRST is 3 hours 30 minutes ahead of GMT.

Q

Is IRST ahead of or behind GMT?

A

IRST is ahead of GMT by 3 hours 30 minutes.

Q

When it is 9:00 AM in IRST, what time is it in GMT?

A

It is 5:30 AM in GMT.