Time in CKT and HMT
The time difference between Cook Island Time (CKT) and Heard and McDonald Islands Time (HMT) is 15 hours. Heard and McDonald Islands Time is 15 hours ahead of Cook Island Time.
This means 9am CKT is 12am HMT (next day) and 5pm CKT is 8am HMT (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
Heard and McDonald Islands Time
- The current local time in HMT is 1:03 am (July 19, 2026)
- HMT time zone offset is UTC+05:00
How to convert Cook Island Time to Heard and McDonald Islands Time?
Add 15 hours to Cook Island Time to get Heard and McDonald Islands Time.
Time in CKT
00:00
Time in HMT
00:00
Use the slider above to convert Cook Island Time to Heard and McDonald Islands 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 | HMT |
|---|---|
| 12am | 3pm |
| 1am | 4pm |
| 2am | 5pm |
| 3am | 6pm |
| 4am | 7pm |
| 5am | 8pm |
| 6am | 9pm |
| 7am | 10pm |
| 8am | 11pm |
| 9am | 12am |
| 10am | 1am |
| 11am | 2am |
| 12pm | 3am |
| 1pm | 4am |
| 2pm | 5am |
| 3pm | 6am |
| 4pm | 7am |
| 5pm | 8am |
| 6pm | 9am |
| 7pm | 10am |
| 8pm | 11am |
| 9pm | 12pm |
| 10pm | 1pm |
| 11pm | 2pm |