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Convert Hawaii Standard Time (HST) to Ulaanbaatar Time (ULAT, UTC+8) with our free time zone converter. Features real-time conversion and meeting planner for time zone conversion. Accurate, fast, and easy to use on all devices.
Ulaanbaatar Time is 18 hours ahead of Hawaii Standard Time
Complete hourly conversion for Hawaii Standard Time to Ulaanbaatar Time
| Hawaii Standard Time | Ulaanbaatar Time | 24-Hour HST | 24-Hour ULAT |
|---|---|---|---|
| 12:00 AM | 6:00 PM | 00:00 | 18:00 |
| 1:00 AM | 7:00 PM | 01:00 | 19:00 |
| 2:00 AM | 8:00 PM | 02:00 | 20:00 |
| 3:00 AM | 9:00 PM | 03:00 | 21:00 |
| 4:00 AM | 10:00 PM | 04:00 | 22:00 |
| 5:00 AM | 11:00 PM | 05:00 | 23:00 |
| 6:00 AM | 12:00 AM (next day) | 06:00 | 00:00 |
| 7:00 AM | 1:00 AM (next day) | 07:00 | 01:00 |
| 8:00 AM | 2:00 AM (next day) | 08:00 | 02:00 |
| 9:00 AM | 3:00 AM (next day) | 09:00 | 03:00 |
| 10:00 AM | 4:00 AM (next day) | 10:00 | 04:00 |
| 11:00 AM | 5:00 AM (next day) | 11:00 | 05:00 |
| 12:00 PM | 6:00 AM (next day) | 12:00 | 06:00 |
| 1:00 PM | 7:00 AM (next day) | 13:00 | 07:00 |
| 2:00 PM | 8:00 AM (next day) | 14:00 | 08:00 |
| 3:00 PM | 9:00 AM (next day) | 15:00 | 09:00 |
| 4:00 PM | 10:00 AM (next day) | 16:00 | 10:00 |
| 5:00 PM | 11:00 AM (next day) | 17:00 | 11:00 |
| 6:00 PM | 12:00 PM (next day) | 18:00 | 12:00 |
| 7:00 PM | 1:00 PM (next day) | 19:00 | 13:00 |
| 8:00 PM | 2:00 PM (next day) | 20:00 | 14:00 |
| 9:00 PM | 3:00 PM (next day) | 21:00 | 15:00 |
| 10:00 PM | 4:00 PM (next day) | 22:00 | 16:00 |
| 11:00 PM | 5:00 PM (next day) | 23:00 | 17:00 |
Optimal hours for calls between HST and ULAT
Based on standard business hours (9:00 AM - 6:00 PM) in each time zone
Technical information for both time zones
Source timezone
Target timezone
