Time in HKT and COST
The time difference between Hong Kong Time (HKT) and Colombia Summer Time (COST) is 12 hours. Colombia Summer Time is 12 hours behind Hong Kong Time.
This means 9am HKT is 9pm COST (previous day) and 5pm HKT is 5am COST.
Hong Kong Time
- The current local time in HKT is 8:29 pm (July 18, 2026)
- HKT time zone offset is UTC+08:00
Colombia Summer Time
- The current local time in COST is 4:29 pm (July 18, 2026)
- COST time zone offset is UTC-04:00
How to convert Hong Kong Time to Colombia Summer Time?
Subtract 12 hours from Hong Kong Time to get Colombia Summer Time.
Time in HKT
00:00
Time in COST
00:00
Use the slider above to convert Hong Kong Time to Colombia Summer 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
| HKT | COST |
|---|---|
| 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 | 12am |
| 1pm | 1am |
| 2pm | 2am |
| 3pm | 3am |
| 4pm | 4am |
| 5pm | 5am |
| 6pm | 6am |
| 7pm | 7am |
| 8pm | 8am |
| 9pm | 9am |
| 10pm | 10am |
| 11pm | 11am |