Time in COST and CST
The time difference between Colombia Summer Time (COST) and China Standard Time (CST) is 12 hours. China Standard Time is 12 hours ahead of Colombia Summer Time.
This means 9am COST is 9pm CST and 5pm COST is 5am CST (next day).
Colombia Summer Time
- The current local time in COST is 6:28 pm (July 18, 2026)
- COST time zone offset is UTC-04:00
China Standard Time
- The current local time in CST is 10:28 pm (July 18, 2026)
- CST time zone offset is UTC+08:00
How to convert Colombia Summer Time to China Standard Time?
Add 12 hours to Colombia Summer Time to get China Standard Time.
Time in COST
00:00
Time in CST
00:00
Use the slider above to convert Colombia Summer Time to China 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
| COST | CST |
|---|---|
| 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 |