Ulaanbaatar to Colombo Time Difference
🇲🇳 Ulaanbaatar is currently 2.5 hours behind of 🇱🇰 Colombo.
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Difference
-2.5h
Business overlap
7h
Distance
5,223 km
Approx. flight
6.1h
Hour-by-Hour: Ulaanbaatar to Colombo
| 🇲🇳 Ulaanbaatar | 🇱🇰 Colombo | Note |
|---|---|---|
| 12:00 AM | 9:30 PM(prev day) | Previous day |
| 1:00 AM | 10:30 PM(prev day) | Previous day |
| 2:00 AM | 11:30 PM(prev day) | Previous day |
| 3:00 AM | 12:30 AM | |
| 4:00 AM | 1:30 AM | |
| 5:00 AM | 2:30 AM | |
| 6:00 AM | 3:30 AM | |
| 7:00 AM | 4:30 AM | |
| 8:00 AM | 5:30 AM | |
| 9:00 AM | 6:30 AM | |
| 10:00 AM | 7:30 AM | |
| 11:00 AM | 8:30 AM | |
| 12:00 PM | 9:30 AM | |
| 1:00 PM | 10:30 AM | |
| 2:00 PM | 11:30 AM | |
| 3:00 PM | 12:30 PM | |
| 4:00 PM | 1:30 PM | |
| 5:00 PM | 2:30 PM | |
| 6:00 PM | 3:30 PM | |
| 7:00 PM | 4:30 PM | |
| 8:00 PM | 5:30 PM | |
| 9:00 PM | 6:30 PM | |
| 10:00 PM | 7:30 PM | |
| 11:00 PM | 8:30 PM |
Daylight Saving Time (DST)
Neither Ulaanbaatar nor Colombo observes Daylight Saving Time. The time difference is always 2.5 hours behind.
Best Meeting Times
There are 7 overlapping business hours between Ulaanbaatar and Colombo (9 AM – 6 PM in each city).
🇲🇳 Ulaanbaatar
11:00 AM – 6:00 PM
🇱🇰 Colombo
8:30 AM – 3:30 PM
Frequently Asked Questions
What is the time difference between Ulaanbaatar and Colombo?
The time difference between Ulaanbaatar and Colombo is currently 2.5 hours behind. Ulaanbaatar uses GMT+8 (UTC+8), while Colombo uses GMT+5:30 (UTC+5:30).
When it's noon in Ulaanbaatar, what time is it in Colombo?
When it's 12:00 PM (noon) in Ulaanbaatar, it is 9:30 AM in Colombo. Use our calculator above to convert any other time.
Does the time difference between Ulaanbaatar and Colombo change?
No. The time difference between Ulaanbaatar and Colombo is always 2.5 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 Colombo?
The best time to call is between 11:00 AM and 6:00 PM in Ulaanbaatar (which is 8:30 AM – 3:30 PM in Colombo). This 7-hour window falls within business hours in both cities.
Is Ulaanbaatar ahead or behind Colombo?
Ulaanbaatar is currently 2.5 hours ahead of Colombo.
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 Colombo?
When it is midnight (12:00 AM) in Ulaanbaatar, it is 9:30 PM in Colombo.