Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

Iran to Moscow

-0h 30m

Iran

IRSTSOURCE

UTC+03:30

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Moscow

MSK

Russia · UTC+03:00

HH11

MM30

11:30 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Iran

Moscow

12:00 AM

11:30 PM-1

2:00 AM

1:30 AM

4:00 AM

3:30 AM

6:00 AM

5:30 AM

8:00 AM

7:30 AM

10:00 AM

9:30 AM

12:00 PM

11:30 AM

2:00 PM

1:30 PM

4:00 PM

3:30 PM

6:00 PM

5:30 PM

8:00 PM

7:30 PM

10:00 PM

9:30 PM

Green rows indicate typical business hours (9 AM - 5 PM)

IRST and MSK on the World Map

The map below highlights the IRST (Iran Standard Time) and MSK (Moscow Standard Time) timezone regions across the globe.

IRST Zone

→

MSK Zone

Explore all world timezones interactively →

IRST – Iran Standard Time

UTC+03:30

Iran Standard Time (IRST) is the time zone for Iran, 3 hours and 30 minutes ahead of UTC.

Countries in IRST

Iran

Major Cities in IRST

TehranIsfahanMashhadTabrizShirazKaraj

Key Facts about IRST

•IRST is one of only a few time zones with a 30-minute offset.
•Iran observes daylight saving time, switching to IRDT (UTC+04:30).
•Tehran has a metropolitan population of over 16 million.

Daylight Saving:Yes – switches to IRDT

Learn more about IRST on Wikipedia

MSK – Moscow Standard Time

UTC+03:00

Moscow Standard Time (MSK) is the time zone for Moscow and western Russia, 3 hours ahead of UTC.

Countries in MSK

Russia (Moscow, St. Petersburg, western regions)

Major Cities in MSK

MoscowSt. PetersburgVolgogradNizhny NovgorodKazanSamaraRostov-on-Don

Key Facts about MSK

•All Russian train timetables use Moscow Time, regardless of location.
•Russia abolished daylight saving time in 2011.
•Moscow is the most populous city in Europe with over 12 million residents.
•MSK shares the offset with Saudi Arabia (AST) and East Africa (EAT).

Daylight Saving:No – UTC+03:00 year-round

Learn more about MSK on Wikipedia

About Moscow

Wikipedia

Moscow operates on Moscow Standard Time (MSK), UTC+3. As Russia's capital and financial center, MSK is the reference timezone across Russia's 11 time zones.

Population:12.5 million

Metro:17.1 million

Business Hours:9:00 AM - 6:00 PM MSK

Currency:RUB (₽)

Stock Exchange:MOEX (Moscow Exchange)

Key Landmarks

Red SquareKremlinSt. Basil's CathedralBolshoi TheatreGUM Department Store

Did You Know?

Russia spans 11 time zones but Moscow Time (MSK) is the reference for all schedules.

Learn more about MSK timezone →

Time Conversion Guide: Iran to Moscow

Iran runs on Iran Standard Time (IRST) at UTC+03:30. Moscow runs on Moscow Standard Time (MSK) at UTC+03:00. That puts Iran 30 minutes behind Moscow — a difference of -0h 30m at the current offsets.

In practice, when it is 9:00 AM in Iran it is 8:30 AM in Moscow. Midnight in Iran is 11:30 PM in Moscow. Neither zone observes daylight saving time, so the offset between them stays constant all year.

Iran to Moscow time conversion table

Iran (IRST)	Moscow (MSK)	Day
12:00 AM	11:30 PM	previous day
6:00 AM	5:30 AM	same day
7:00 AM	6:30 AM	same day
8:00 AM	7:30 AM	same day
9:00 AM	8:30 AM	same day
12:00 PM	11:30 AM	same day
3:00 PM	2:30 PM	same day
5:00 PM	4:30 PM	same day
6:00 PM	5:30 PM	same day
9:00 PM	8:30 PM	same day

Why people convert Iran to Moscow time

Scheduling a call from Iran to Moscow: a 10:00 AM start in Iran lands at 9:30 AM in Moscow, so you can confirm the slot without doing the arithmetic yourself.
Finding shared working hours: both Iran and Moscow are inside the 9-to-5 working day between 9:30 AM and 5:00 PM IRST time (9:00 AM–4:30 PM MSK). That is roughly 7 hours 30 minutes of usable overlap.
Keeping family and friends in sync: knowing that 8:00 PM in Iran is 7:30 PM in Moscow makes it easy to avoid calling at 3 AM.

Always state the zone abbreviation, not just the hour. "3:00 PM IRST" is unambiguous; "3 PM" across a -0h 30m gap is not.
Block 9:30 AM–5:00 PM IRST as the recurring meeting window if you work primarily from Iran and need Moscow colleagues present.

About IRST (Iran Standard Time)

Iran Standard Time (IRST) is one of the few time zones with a 30-minute offset. Iran observes daylight saving time (IRDT, UTC+04:30) from late March to late September. Tehran, the capital, is one of the largest cities in the Middle East.

About MSK (Moscow Standard Time)

Moscow Standard Time (MSK) is the time zone used in Moscow, St. Petersburg, and much of western Russia. Russia abolished DST in 2011, so MSK is observed year-round. MSK is also the reference time for Russian railways – all train schedules in Russia are given in Moscow Time regardless of the actual local time zone.

Best time to call between Iran and Moscow

Both Iran and Moscow sit inside the 9 AM – 5 PM working day between 9:30 AM–5:00 PM IRST, which is 9:00 AM–4:30 PM MSK. That gives roughly 7 hours and 30 minutes of shared time — the safest window for a live call or meeting.

Business hours overlap

Iran and Moscow share 7 hours of working-hours overlap (9:30 AM–5:00 PM IRST), so scheduling a live meeting is straightforward.

Iran is 30 minutes behind Moscow (IRST UTC+03:30 → MSK UTC+03:00). The shared working window is 9:30 AM–5:00 PM IRST. Remember to re-check around daylight-saving transitions.

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between Iran and Moscow?

Iran (IRST, UTC+03:30) is 30 minutes behind Moscow (MSK, UTC+03:00). The gap is currently -0h 30m.

How do I convert Iran time to Moscow time?

Add -0h 30m to Iran local time. For example, 9:00 AM in Iran is 8:30 AM in Moscow.

What time is it in Moscow right now?

Moscow uses MSK at UTC+03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -0h 30m offset from Iran.

What is the best time to call Moscow from Iran?

Call between 9:30 AM and 5:00 PM IRST — that maps to 9:00 AM–4:30 PM MSK and keeps both parties inside the working day.

Which is behind, Iran or Moscow?

Iran is 30 minutes behind Moscow. When it is 12:00 PM in Iran it is 11:30 AM in Moscow.

Do Iran and Moscow use different time zones?

Iran (Iran) uses IRST at UTC+03:30, while Moscow (Russia) uses MSK at UTC+03:00. The IANA identifiers are Asia/Tehran and Europe/Moscow.

Does daylight saving time affect the Iran–Moscow difference?

Neither zone observes daylight saving time, so the -0h 30m offset between Iran and Moscow is fixed all year.

Which other cities share Iran's time zone?

IRST also covers Tehran, Isfahan, Mashhad, Tabriz, Shiraz, Karaj.

Which countries use IRST, Iran's zone?

IRST is used in Iran.

Is there a day difference between Iran and Moscow?

Not normally. The -0h 30m gap only pushes the date over the previous day.

What is the time difference between Iran and Moscow?

Moscow is -0h 30m from Iran.

What timezone is Iran in?

Iran operates on its local timezone.

What timezone is Moscow in?

Moscow operates on Moscow Standard Time (MSK), UTC+3. As Russia's capital and financial center, MSK is the reference timezone across Russia's 11 time zones.