Time in COST and CCT
The time difference between Colombia Summer Time (COST) and Cocos Islands Time (CCT) is 10 hours 30 minutes. Cocos Islands Time is 10 hours 30 minutes ahead of Colombia Summer Time.
This means 9am COST is 7:30pm CCT and 5pm COST is 3:30am CCT (next day).
Colombia Summer Time
- The current local time in COST is 10:49 am (September 2, 2026)
- COST time zone offset is UTC-04:00
Cocos Islands Time
- The current local time in CCT is 1:19 pm (September 2, 2026)
- CCT time zone offset is UTC+06:30
How to convert Colombia Summer Time to Cocos Islands Time?
Add 10 hours 30 minutes to Colombia Summer Time to get Cocos Islands Time.
Time in COST
00:00
Time in CCT
00:00
Use the slider above to convert Colombia Summer Time to Cocos 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
| COST | CCT |
|---|---|
| 12am | 10:30am |
| 1am | 11:30am |
| 2am | 12:30pm |
| 3am | 1:30pm |
| 4am | 2:30pm |
| 5am | 3:30pm |
| 6am | 4:30pm |
| 7am | 5:30pm |
| 8am | 6:30pm |
| 9am | 7:30pm |
| 10am | 8:30pm |
| 11am | 9:30pm |
| 12pm | 10:30pm |
| 1pm | 11:30pm |
| 2pm | 0:30am |
| 3pm | 1:30am |
| 4pm | 2:30am |
| 5pm | 3:30am |
| 6pm | 4:30am |
| 7pm | 5:30am |
| 8pm | 6:30am |
| 9pm | 7:30am |
| 10pm | 8:30am |
| 11pm | 9:30am |