Time in CHST and CKT
The time difference between Chamorro Standard Time (CHST) and Cook Island Time (CKT) is 20 hours. Cook Island Time is 20 hours behind Chamorro Standard Time.
This means 9am CHST is 1pm CKT (previous day) and 5pm CHST is 9pm CKT (previous day).
Chamorro Standard Time
- The current local time in CHST is 7:01 am (July 9, 2026)
- CHST time zone offset is UTC+10:00
Cook Island Time
- The current local time in CKT is 7:01 am (July 9, 2026)
- CKT time zone offset is UTC-10:00
How to convert Chamorro Standard Time to Cook Island Time?
Subtract 20 hours from Chamorro Standard Time to get Cook Island Time.
Time in CHST
00:00
Time in CKT
00:00
Use the slider above to convert Chamorro Standard Time to Cook Island 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 | CKT |
|---|---|
| 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 |