Time in COT and CHAST
The time difference between Colombia Time (COT) and Chatham Standard Time (CHAST) is 17 hours 45 minutes. Chatham Standard Time is 17 hours 45 minutes ahead of Colombia Time.
This means 9am COT is 2:45am CHAST (next day) and 5pm COT is 10:45am CHAST (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
Chatham Standard Time
- The current local time in CHAST is 1:10 am (July 19, 2026)
- CHAST time zone offset is UTC+12:45
How to convert Colombia Time to Chatham Standard Time?
Add 17 hours 45 minutes to Colombia Time to get Chatham Standard Time.
Time in COT
00:00
Time in CHAST
00:00
Use the slider above to convert Colombia Time to Chatham Standard 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 | CHAST |
|---|---|
| 12am | 5:45pm |
| 1am | 6:45pm |
| 2am | 7:45pm |
| 3am | 8:45pm |
| 4am | 9:45pm |
| 5am | 10:45pm |
| 6am | 11:45pm |
| 7am | 0:45am |
| 8am | 1:45am |
| 9am | 2:45am |
| 10am | 3:45am |
| 11am | 4:45am |
| 12pm | 5:45am |
| 1pm | 6:45am |
| 2pm | 7:45am |
| 3pm | 8:45am |
| 4pm | 9:45am |
| 5pm | 10:45am |
| 6pm | 11:45am |
| 7pm | 12:45pm |
| 8pm | 1:45pm |
| 9pm | 2:45pm |
| 10pm | 3:45pm |
| 11pm | 4:45pm |