Time in EGST and CKT
The time difference between Eastern Greenland Summer Time (EGST) and Cook Island Time (CKT) is 10 hours. Cook Island Time is 10 hours behind Eastern Greenland Summer Time.
This means 9am EGST is 11pm CKT (previous day) and 5pm EGST is 7am CKT.
Eastern Greenland Summer Time
- The current local time in EGST is 8:24 am (September 2, 2026)
- EGST time zone offset is UTC+00:00
Cook Island Time
- The current local time in CKT is 6:24 pm (September 2, 2026)
- CKT time zone offset is UTC-10:00
How to convert Eastern Greenland Summer Time to Cook Island Time?
Subtract 10 hours from Eastern Greenland Summer Time to get Cook Island Time.
Time in EGST
00:00
Time in CKT
00:00
Use the slider above to convert Eastern Greenland Summer 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
| EGST | CKT |
|---|---|
| 12am | 2pm |
| 1am | 3pm |
| 2am | 4pm |
| 3am | 5pm |
| 4am | 6pm |
| 5am | 7pm |
| 6am | 8pm |
| 7am | 9pm |
| 8am | 10pm |
| 9am | 11pm |
| 10am | 12am |
| 11am | 1am |
| 12pm | 2am |
| 1pm | 3am |
| 2pm | 4am |
| 3pm | 5am |
| 4pm | 6am |
| 5pm | 7am |
| 6pm | 8am |
| 7pm | 9am |
| 8pm | 10am |
| 9pm | 11am |
| 10pm | 12pm |
| 11pm | 1pm |