Ulaanbaatar to Kolkata Time Difference
🇲🇳 Ulaanbaatar is currently 2.5 hours behind of 🇮🇳 Kolkata.
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Difference
-2.5h
Business overlap
7h
Distance
3,261 km
Approx. flight
3.8h
Hour-by-Hour: Ulaanbaatar to Kolkata
| 🇲🇳 Ulaanbaatar | 🇮🇳 Kolkata | 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 Kolkata 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 Kolkata (9 AM – 6 PM in each city).
🇲🇳 Ulaanbaatar
11:00 AM – 6:00 PM
🇮🇳 Kolkata
8:30 AM – 3:30 PM
Frequently Asked Questions
What is the time difference between Ulaanbaatar and Kolkata?
The time difference between Ulaanbaatar and Kolkata is currently 2.5 hours behind. Ulaanbaatar uses GMT+8 (UTC+8), while Kolkata uses GMT+5:30 (UTC+5:30).
When it's noon in Ulaanbaatar, what time is it in Kolkata?
When it's 12:00 PM (noon) in Ulaanbaatar, it is 9:30 AM in Kolkata. Use our calculator above to convert any other time.
Does the time difference between Ulaanbaatar and Kolkata change?
No. The time difference between Ulaanbaatar and Kolkata 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 Kolkata?
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 Kolkata). This 7-hour window falls within business hours in both cities.
Is Ulaanbaatar ahead or behind Kolkata?
Ulaanbaatar is currently 2.5 hours ahead of Kolkata.
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 Kolkata?
When it is midnight (12:00 AM) in Ulaanbaatar, it is 9:30 PM in Kolkata.