World Timezones

MSK to IRST Converter

Compare IRST to MSK instead
Moscow Time7:35 amFri, Jun 5
Moscow TimeMSK
Europe · UTC+3
7:35 amFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
Iran Standard TimeIRST
Middle East · UTC+3:30
8:05 amFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p

Offset

The time difference between Moscow Time and Iran Standard Time is 0.5 hours.

0.5 hours

Moscow Time (MSK) is behind Iran Standard Time (IRST).

MSK: UTC+3

IRST: UTC+3:30

Neither Moscow Time nor Iran Standard Time is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–5 PM in Moscow Time (9 AM–5 PM in Iran Standard Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 1:00 PM Moscow Time (1:30 PM Iran Standard Time).

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Russia

  • New Year's DayThu, Jan 1
  • New Year holidayFri, Jan 2
  • New Year holidaySat, Jan 3
  • New Year holidaySun, Jan 4
  • New Year holidayMon, Jan 5
  • New Year holidayTue, Jan 6
  • Christmas Day (Orthodox)Wed, Jan 7
  • Defender of the Fatherland DayMon, Feb 23
  • International Women's DaySun, Mar 8
  • Labour DayFri, May 1
  • Victory DaySat, May 9
  • Russia DayFri, Jun 12
  • Unity DayWed, Nov 4

About these zones

Moscow Time is also known as MSK. To call Russia, dial +7.

Iran Standard Time is also known as IRST. To call Iran, dial +98.

Iran Standard Time is approximately 1,550 miles southeast of Moscow Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

MSKIRSTDay
12:00 am12:30 amSame day
1:00 am1:30 amSame day
2:00 am2:30 amSame day
3:00 am3:30 amSame day
4:00 am4:30 amSame day
5:00 am5:30 amSame day
6:00 am6:30 amSame day
7:00 am7:30 amSame day
8:00 am8:30 amSame day
9:00 am9:30 amSame day
10:00 am10:30 amSame day
11:00 am11:30 amSame day
12:00 pm12:30 pmSame day
1:00 pm1:30 pmSame day
2:00 pm2:30 pmSame day
3:00 pm3:30 pmSame day
4:00 pm4:30 pmSame day
5:00 pm5:30 pmSame day
6:00 pm6:30 pmSame day
7:00 pm7:30 pmSame day
8:00 pm8:30 pmSame day
9:00 pm9:30 pmSame day
10:00 pm10:30 pmSame day
11:00 pm11:30 pmSame day

Daylight saving time

Neither Moscow Time nor Iran Standard Time observes daylight saving time. The offset between these zones remains constant year-round.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Moscow Time
Sunrise
3:51 AM
Sunset
9:07 PM
Day length
17h 17m
Iran Standard Time
Sunrise
4:50 AM
Sunset
7:18 PM
Day length
14h 28m

Daylight overlap: 14h 28m — 4:20 AM–6:48 PM in Moscow Time (4:50 AM–7:18 PM in Iran Standard Time). Both locations are in daylight during this window.

Cities in these zones

Cities in Iran Standard Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Moscow Time

  • DME
  • SVO
  • VKO
  • ZIA
  • LED
  • GOJ

Airports in Iran Standard Time

  • IKA
  • THR
  • MHD
  • IFN
  • PYK
  • TBZ

Related conversions

Common conversions

What is 9:00 am MSK in IRST?
9:00 am MSK is 9:30 am IRST.
What is 12:00 pm MSK in IRST?
12:00 pm MSK is 12:30 pm IRST.
What is 12:30 pm MSK in IRST?
12:30 pm MSK is 1:00 pm IRST.
What is 2:00 pm MSK in IRST?
2:00 pm MSK is 2:30 pm IRST.
What is 5:00 pm MSK in IRST?
5:00 pm MSK is 5:30 pm IRST.
What is 11:30 pm MSK in IRST?
11:30 pm MSK is 12:00 am IRST, the next day.