Time in COT and HMT
The time difference between Colombia Time (COT) and Heard and McDonald Islands Time (HMT) is 10 hours. Heard and McDonald Islands Time is 10 hours ahead of Colombia Time.
This means 9am COT is 7pm HMT and 5pm COT is 3am HMT (next day).
Colombia Time
- The current local time in COT is 5:25 pm (July 18, 2026)
- COT time zone offset is UTC-05:00
Heard and McDonald Islands Time
- The current local time in HMT is 5:25 pm (July 18, 2026)
- HMT time zone offset is UTC+05:00
How to convert Colombia Time to Heard and McDonald Islands Time?
Add 10 hours to Colombia Time to get Heard and McDonald Islands Time.
Time in COT
00:00
Time in HMT
00:00
Use the slider above to convert Colombia 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
| COT | HMT |
|---|---|
| 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 | 12am |
| 3pm | 1am |
| 4pm | 2am |
| 5pm | 3am |
| 6pm | 4am |
| 7pm | 5am |
| 8pm | 6am |
| 9pm | 7am |
| 10pm | 8am |
| 11pm | 9am |