Ulaanbaatar to Honolulu Time Difference
🇲🇳 Ulaanbaatar is currently 18 hours behind of 🇺🇸 Honolulu.
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Atin 🇲🇳 Ulaanbaatar→it will be—in 🇺🇸 Honolulu
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Difference
-18h
Business overlap
3h
Distance
8,643 km
Approx. flight
10.2h
Hour-by-Hour: Ulaanbaatar to Honolulu
| 🇲🇳 Ulaanbaatar | 🇺🇸 Honolulu | Note |
|---|---|---|
| 12:00 AM | 6:00 AM | |
| 1:00 AM | 7:00 AM | |
| 2:00 AM | 8:00 AM | |
| 3:00 AM | 9:00 AM | |
| 4:00 AM | 10:00 AM | |
| 5:00 AM | 11:00 AM | |
| 6:00 AM | 12:00 PM | |
| 7:00 AM | 1:00 PM | |
| 8:00 AM | 2:00 PM | |
| 9:00 AM | 3:00 PM | |
| 10:00 AM | 4:00 PM | |
| 11:00 AM | 5:00 PM | |
| 12:00 PM | 6:00 PM | |
| 1:00 PM | 7:00 PM | |
| 2:00 PM | 8:00 PM | |
| 3:00 PM | 9:00 PM | |
| 4:00 PM | 10:00 PM | |
| 5:00 PM | 11:00 PM | |
| 6:00 PM | 12:00 AM(next day) | Next day |
| 7:00 PM | 1:00 AM(next day) | Next day |
| 8:00 PM | 2:00 AM(next day) | Next day |
| 9:00 PM | 3:00 AM(next day) | Next day |
| 10:00 PM | 4:00 AM(next day) | Next day |
| 11:00 PM | 5:00 AM(next day) | Next day |
Daylight Saving Time (DST)
Neither Ulaanbaatar nor Honolulu observes Daylight Saving Time. The time difference is always 18 hours behind.
Best Meeting Times
There are 3 overlapping business hours between Ulaanbaatar and Honolulu (9 AM – 6 PM in each city).
🇲🇳 Ulaanbaatar
9:00 AM – 12:00 PM
🇺🇸 Honolulu
3:00 PM – 6:00 PM
Frequently Asked Questions
What is the time difference between Ulaanbaatar and Honolulu?
The time difference between Ulaanbaatar and Honolulu is currently 18 hours behind. Ulaanbaatar uses GMT+8 (UTC+8), while Honolulu uses HST (UTC-10).
When it's noon in Ulaanbaatar, what time is it in Honolulu?
When it's 12:00 PM (noon) in Ulaanbaatar, it is 6:00 PM in Honolulu. Use our calculator above to convert any other time.
Does the time difference between Ulaanbaatar and Honolulu change?
No. The time difference between Ulaanbaatar and Honolulu is always 18 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 Honolulu?
The best time to call is between 9:00 AM and 12:00 PM in Ulaanbaatar (which is 3:00 PM – 6:00 PM in Honolulu). This 3-hour window falls within business hours in both cities.
Is Ulaanbaatar ahead or behind Honolulu?
Ulaanbaatar is currently 18 hours ahead of Honolulu.
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 Honolulu?
When it is midnight (12:00 AM) in Ulaanbaatar, it is 6:00 AM in Honolulu.