Time in HMT and CKT
The time difference between Heard and McDonald Islands Time (HMT) and Cook Island Time (CKT) is 15 hours. Cook Island Time is 15 hours behind Heard and McDonald Islands Time.
This means 9am HMT is 6pm CKT (previous day) and 5pm HMT is 2am CKT.
Heard and McDonald Islands Time
- The current local time in HMT is 5:27 pm (July 18, 2026)
- HMT time zone offset is UTC+05:00
Cook Island Time
- The current local time in CKT is 10:27 pm (July 18, 2026)
- CKT time zone offset is UTC-10:00
How to convert Heard and McDonald Islands Time to Cook Island Time?
Subtract 15 hours from Heard and McDonald Islands Time to get Cook Island Time.
Time in HMT
00:00
Time in CKT
00:00
Use the slider above to convert Heard and McDonald Islands 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
| HMT | CKT |
|---|---|
| 12am | 9am |
| 1am | 10am |
| 2am | 11am |
| 3am | 12pm |
| 4am | 1pm |
| 5am | 2pm |
| 6am | 3pm |
| 7am | 4pm |
| 8am | 5pm |
| 9am | 6pm |
| 10am | 7pm |
| 11am | 8pm |
| 12pm | 9pm |
| 1pm | 10pm |
| 2pm | 11pm |
| 3pm | 12am |
| 4pm | 1am |
| 5pm | 2am |
| 6pm | 3am |
| 7pm | 4am |
| 8pm | 5am |
| 9pm | 6am |
| 10pm | 7am |
| 11pm | 8am |