Chennai to Ulaanbaatar Time Difference
🇮🇳 Chennai is currently 2.5 hours ahead of 🇲🇳 Ulaanbaatar.
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Atin 🇮🇳 Chennai→it will be—in 🇲🇳 Ulaanbaatar
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Difference
+2.5h
Business overlap
6h
Distance
4,587 km
Approx. flight
5.4h
Hour-by-Hour: Chennai to Ulaanbaatar
| 🇮🇳 Chennai | 🇲🇳 Ulaanbaatar | Note |
|---|---|---|
| 12:00 AM | 2:30 AM | |
| 1:00 AM | 3:30 AM | |
| 2:00 AM | 4:30 AM | |
| 3:00 AM | 5:30 AM | |
| 4:00 AM | 6:30 AM | |
| 5:00 AM | 7:30 AM | |
| 6:00 AM | 8:30 AM | |
| 7:00 AM | 9:30 AM | |
| 8:00 AM | 10:30 AM | |
| 9:00 AM | 11:30 AM | |
| 10:00 AM | 12:30 PM | |
| 11:00 AM | 1:30 PM | |
| 12:00 PM | 2:30 PM | |
| 1:00 PM | 3:30 PM | |
| 2:00 PM | 4:30 PM | |
| 3:00 PM | 5:30 PM | |
| 4:00 PM | 6:30 PM | |
| 5:00 PM | 7:30 PM | |
| 6:00 PM | 8:30 PM | |
| 7:00 PM | 9:30 PM | |
| 8:00 PM | 10:30 PM | |
| 9:00 PM | 11:30 PM | |
| 10:00 PM | 12:30 AM(next day) | Next day |
| 11:00 PM | 1:30 AM(next day) | Next day |
Daylight Saving Time (DST)
Neither Chennai nor Ulaanbaatar observes Daylight Saving Time. The time difference is always 2.5 hours ahead.
Best Meeting Times
There are 6 overlapping business hours between Chennai and Ulaanbaatar (9 AM – 6 PM in each city).
🇮🇳 Chennai
9:00 AM – 3:00 PM
🇲🇳 Ulaanbaatar
11:30 AM – 5:30 PM
Frequently Asked Questions
What is the time difference between Chennai and Ulaanbaatar?
The time difference between Chennai and Ulaanbaatar is currently 2.5 hours ahead. Chennai uses GMT+5:30 (UTC+5:30), while Ulaanbaatar uses GMT+8 (UTC+8).
When it's noon in Chennai, what time is it in Ulaanbaatar?
When it's 12:00 PM (noon) in Chennai, it is 2:30 PM in Ulaanbaatar. Use our calculator above to convert any other time.
Does the time difference between Chennai and Ulaanbaatar change?
No. The time difference between Chennai and Ulaanbaatar is always 2.5 hours ahead — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Chennai and Ulaanbaatar?
The best time to call is between 9:00 AM and 3:00 PM in Chennai (which is 11:30 AM – 5:30 PM in Ulaanbaatar). This 6-hour window falls within business hours in both cities.
Is Chennai ahead or behind Ulaanbaatar?
Chennai is currently 2.5 hours behind Ulaanbaatar.
What time zone is Chennai in?
Chennai is in the Asia/Kolkata time zone, currently using GMT+5:30 (UTC+5:30). Chennai does not observe Daylight Saving Time.
What time is midnight in Chennai in Ulaanbaatar?
When it is midnight (12:00 AM) in Chennai, it is 2:30 AM in Ulaanbaatar.