Time in CKT and IOT
The time difference between Cook Island Time (CKT) and Indian Ocean Time (IOT) is 13 hours. Indian Ocean Time is 13 hours ahead of Cook Island Time.
This means 9am CKT is 10pm IOT and 5pm CKT is 6am IOT (next day).
Cook Island Time
- The current local time in CKT is 6:03 am (July 19, 2026)
- CKT time zone offset is UTC-10:00
Indian Ocean Time
- The current local time in IOT is 11:03 pm (July 18, 2026)
- IOT time zone offset is UTC+03:00
How to convert Cook Island Time to Indian Ocean Time?
Add 13 hours to Cook Island Time to get Indian Ocean Time.
Time in CKT
00:00
Time in IOT
00:00
Use the slider above to convert Cook Island Time to Indian Ocean 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
| CKT | IOT |
|---|---|
| 12am | 1pm |
| 1am | 2pm |
| 2am | 3pm |
| 3am | 4pm |
| 4am | 5pm |
| 5am | 6pm |
| 6am | 7pm |
| 7am | 8pm |
| 8am | 9pm |
| 9am | 10pm |
| 10am | 11pm |
| 11am | 12am |
| 12pm | 1am |
| 1pm | 2am |
| 2pm | 3am |
| 3pm | 4am |
| 4pm | 5am |
| 5pm | 6am |
| 6pm | 7am |
| 7pm | 8am |
| 8pm | 9am |
| 9pm | 10am |
| 10pm | 11am |
| 11pm | 12pm |