Time in HST and CHOST
The time difference between Hawaii–Aleutian Standard Time (HST) and Choibalsan Summer Time (CHOST) is 19 hours. Choibalsan Summer Time is 19 hours ahead of Hawaii–Aleutian Standard Time.
This means 9am HST is 4am CHOST (next day) and 5pm HST is 12pm CHOST (next day).
Hawaii–Aleutian Standard Time
- The current local time in HST is 7:11 am (July 11, 2026)
- HST time zone offset is UTC-10:00
Choibalsan Summer Time
- The current local time in CHOST is 6:11 am (July 11, 2026)
- CHOST time zone offset is UTC+09:00
How to convert Hawaii–Aleutian Standard Time to Choibalsan Summer Time?
Add 19 hours to Hawaii–Aleutian Standard Time to get Choibalsan Summer Time.
Time in HST
00:00
Time in CHOST
00:00
Use the slider above to convert Hawaii–Aleutian Standard Time to Choibalsan Summer 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
| HST | CHOST |
|---|---|
| 12am | 7pm |
| 1am | 8pm |
| 2am | 9pm |
| 3am | 10pm |
| 4am | 11pm |
| 5am | 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 |