Time in CCT and COST
The time difference between Cocos Islands Time (CCT) and Colombia Summer Time (COST) is 10 hours 30 minutes. Colombia Summer Time is 10 hours 30 minutes behind Cocos Islands Time.
This means 9am CCT is 10:30pm COST (previous day) and 5pm CCT is 6:30am COST.
Cocos Islands Time
- The current local time in CCT is 7:54 pm (July 18, 2026)
- CCT time zone offset is UTC+06:30
Colombia Summer Time
- The current local time in COST is 5:24 pm (July 18, 2026)
- COST time zone offset is UTC-04:00
How to convert Cocos Islands Time to Colombia Summer Time?
Subtract 10 hours 30 minutes from Cocos Islands Time to get Colombia Summer Time.
Time in CCT
00:00
Time in COST
00:00
Use the slider above to convert Cocos Islands 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
| CCT | COST |
|---|---|
| 12am | 1:30pm |
| 1am | 2:30pm |
| 2am | 3:30pm |
| 3am | 4:30pm |
| 4am | 5:30pm |
| 5am | 6:30pm |
| 6am | 7:30pm |
| 7am | 8:30pm |
| 8am | 9:30pm |
| 9am | 10:30pm |
| 10am | 11:30pm |
| 11am | 0:30am |
| 12pm | 1:30am |
| 1pm | 2:30am |
| 2pm | 3:30am |
| 3pm | 4:30am |
| 4pm | 5:30am |
| 5pm | 6:30am |
| 6pm | 7:30am |
| 7pm | 8:30am |
| 8pm | 9:30am |
| 9pm | 10:30am |
| 10pm | 11:30am |
| 11pm | 12:30pm |