Time in ULAT and HST
The time difference between Ulaanbaatar Standard Time (ULAT) and Hawaii–Aleutian Standard Time (HST) is 18 hours. Hawaii–Aleutian Standard Time is 18 hours behind Ulaanbaatar Standard Time.
This means 9am ULAT is 3pm HST (previous day) and 5pm ULAT is 11pm HST (previous day).
Ulaanbaatar Standard Time
- The current local time in ULAT is 3:45 pm (September 2, 2026)
- ULAT time zone offset is UTC+08:00
Hawaii–Aleutian Standard Time
- The current local time in HST is 5:45 pm (September 2, 2026)
- HST time zone offset is UTC-10:00
How to convert Ulaanbaatar Standard Time to Hawaii–Aleutian Standard Time?
Subtract 18 hours from Ulaanbaatar Standard Time to get Hawaii–Aleutian Standard Time.
Time in ULAT
00:00
Time in HST
00:00
Use the slider above to convert Ulaanbaatar Standard Time to Hawaii–Aleutian Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| ULAT | HST |
|---|---|
| 12am | 6am |
| 1am | 7am |
| 2am | 8am |
| 3am | 9am |
| 4am | 10am |
| 5am | 11am |
| 6am | 12pm |
| 7am | 1pm |
| 8am | 2pm |
| 9am | 3pm |
| 10am | 4pm |
| 11am | 5pm |
| 12pm | 6pm |
| 1pm | 7pm |
| 2pm | 8pm |
| 3pm | 9pm |
| 4pm | 10pm |
| 5pm | 11pm |
| 6pm | 12am |
| 7pm | 1am |
| 8pm | 2am |
| 9pm | 3am |
| 10pm | 4am |
| 11pm | 5am |