IRST to MSK converter

Iran Time (Tehran) to Moscow Time (Moscow, Saint Petersburg).

IRST3:37 AMSat 31 Oct 2026

→

MSK3:07 AMSat 31 Oct 2026

MSK is 30 min behind IRST.

Pick a time in IRST

⇄ MSK to IRST

9:00 AM IRST = 8:30 AM MSK same day

Best time to meet

The best time to meet is between 10:00 AM and 5:00 PM IRST, which is 9:30 AM to 4:30 PM MSK. Both sides are then inside 9 AM to 5 PM.

IRST to MSK time table

For 31 Oct 2026. Green rows: both sides between 9 AM and 5 PM.

IRST	MSK
12:00 AM IRST	11:30 PM MSK previous day
1:00 AM IRST	12:30 AM MSK
2:00 AM IRST	1:30 AM MSK
3:00 AM IRST	2:30 AM MSK
4:00 AM IRST	3:30 AM MSK
5:00 AM IRST	4:30 AM MSK
6:00 AM IRST	5:30 AM MSK
7:00 AM IRST	6:30 AM MSK
8:00 AM IRST	7:30 AM MSK
9:00 AM IRST	8:30 AM MSK
10:00 AM IRST	9:30 AM MSK
11:00 AM IRST	10:30 AM MSK
12:00 PM IRST	11:30 AM MSK
1:00 PM IRST	12:30 PM MSK
2:00 PM IRST	1:30 PM MSK
3:00 PM IRST	2:30 PM MSK
4:00 PM IRST	3:30 PM MSK
5:00 PM IRST	4:30 PM MSK
6:00 PM IRST	5:30 PM MSK
7:00 PM IRST	6:30 PM MSK
8:00 PM IRST	7:30 PM MSK
9:00 PM IRST	8:30 PM MSK
10:00 PM IRST	9:30 PM MSK
11:00 PM IRST	10:30 PM MSK

Quick answers

9:00 AM IRST = 8:30 AM MSK
12:00 PM IRST = 11:30 AM MSK
3:00 PM IRST = 2:30 PM MSK
5:00 PM IRST = 4:30 PM MSK
9:00 AM MSK = 9:30 AM IRST
12:00 PM MSK = 12:30 PM IRST
5:00 PM MSK = 5:30 PM IRST

Does the gap change during the year?

No. MSK is 30 min behind IRST all year.

IRST does not change its clocks. MSK does not change its clocks.

About IRST and MSK

IRST here means Iran Time, the clock in Tehran. Right now it is UTC+3:30. It has no daylight saving.

MSK here means Moscow Time, the clock in Moscow, Saint Petersburg. Right now it is UTC+3. It has no daylight saving.

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