Ulaanbaatar to Tehran Time Difference
🇲🇳 Ulaanbaatar is currently 4.5 hours behind of 🇮🇷 Tehran.
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Atin 🇲🇳 Ulaanbaatar→it will be—in 🇮🇷 Tehran
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Difference
-4.5h
Business overlap
5h
Distance
4,689 km
Approx. flight
5.5h
Hour-by-Hour: Ulaanbaatar to Tehran
| 🇲🇳 Ulaanbaatar | 🇮🇷 Tehran | Note |
|---|---|---|
| 12:00 AM | 7:30 PM(prev day) | Previous day |
| 1:00 AM | 8:30 PM(prev day) | Previous day |
| 2:00 AM | 9:30 PM(prev day) | Previous day |
| 3:00 AM | 10:30 PM(prev day) | Previous day |
| 4:00 AM | 11:30 PM(prev day) | Previous day |
| 5:00 AM | 12:30 AM | |
| 6:00 AM | 1:30 AM | |
| 7:00 AM | 2:30 AM | |
| 8:00 AM | 3:30 AM | |
| 9:00 AM | 4:30 AM | |
| 10:00 AM | 5:30 AM | |
| 11:00 AM | 6:30 AM | |
| 12:00 PM | 7:30 AM | |
| 1:00 PM | 8:30 AM | |
| 2:00 PM | 9:30 AM | |
| 3:00 PM | 10:30 AM | |
| 4:00 PM | 11:30 AM | |
| 5:00 PM | 12:30 PM | |
| 6:00 PM | 1:30 PM | |
| 7:00 PM | 2:30 PM | |
| 8:00 PM | 3:30 PM | |
| 9:00 PM | 4:30 PM | |
| 10:00 PM | 5:30 PM | |
| 11:00 PM | 6:30 PM |
Daylight Saving Time (DST)
Neither Ulaanbaatar nor Tehran observes Daylight Saving Time. The time difference is always 4.5 hours behind.
Best Meeting Times
There are 5 overlapping business hours between Ulaanbaatar and Tehran (9 AM – 6 PM in each city).
🇲🇳 Ulaanbaatar
1:00 PM – 6:00 PM
🇮🇷 Tehran
8:30 AM – 1:30 PM
Frequently Asked Questions
What is the time difference between Ulaanbaatar and Tehran?
The time difference between Ulaanbaatar and Tehran is currently 4.5 hours behind. Ulaanbaatar uses GMT+8 (UTC+8), while Tehran uses GMT+3:30 (UTC+3:30).
When it's noon in Ulaanbaatar, what time is it in Tehran?
When it's 12:00 PM (noon) in Ulaanbaatar, it is 7:30 AM in Tehran. Use our calculator above to convert any other time.
Does the time difference between Ulaanbaatar and Tehran change?
No. The time difference between Ulaanbaatar and Tehran is always 4.5 hours behind — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Ulaanbaatar and Tehran?
The best time to call is between 1:00 PM and 6:00 PM in Ulaanbaatar (which is 8:30 AM – 1:30 PM in Tehran). This 5-hour window falls within business hours in both cities.
Is Ulaanbaatar ahead or behind Tehran?
Ulaanbaatar is currently 4.5 hours ahead of Tehran.
What time zone is Ulaanbaatar in?
Ulaanbaatar is in the Asia/Ulaanbaatar time zone, currently using GMT+8 (UTC+8). Ulaanbaatar does not observe Daylight Saving Time.
What time is midnight in Ulaanbaatar in Tehran?
When it is midnight (12:00 AM) in Ulaanbaatar, it is 7:30 PM in Tehran.