Time in CHST and HST
The time difference between Chamorro Standard Time (CHST) and Hawaii–Aleutian Standard Time (HST) is 20 hours. Hawaii–Aleutian Standard Time is 20 hours behind Chamorro Standard Time.
This means 9am CHST is 1pm HST (previous day) and 5pm CHST is 9pm HST (previous day).
Chamorro Standard Time
- The current local time in CHST is 7:04 am (July 9, 2026)
- CHST time zone offset is UTC+10:00
Hawaii–Aleutian Standard Time
- The current local time in HST is 7:04 am (July 9, 2026)
- HST time zone offset is UTC-10:00
How to convert Chamorro Standard Time to Hawaii–Aleutian Standard Time?
Subtract 20 hours from Chamorro Standard Time to get Hawaii–Aleutian Standard Time.
Time in CHST
00:00
Time in HST
00:00
Use the slider above to convert Chamorro 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
| CHST | HST |
|---|---|
| 12am | 4am |
| 1am | 5am |
| 2am | 6am |
| 3am | 7am |
| 4am | 8am |
| 5am | 9am |
| 6am | 10am |
| 7am | 11am |
| 8am | 12pm |
| 9am | 1pm |
| 10am | 2pm |
| 11am | 3pm |
| 12pm | 4pm |
| 1pm | 5pm |
| 2pm | 6pm |
| 3pm | 7pm |
| 4pm | 8pm |
| 5pm | 9pm |
| 6pm | 10pm |
| 7pm | 11pm |
| 8pm | 12am |
| 9pm | 1am |
| 10pm | 2am |
| 11pm | 3am |