Time in KST and COST
The time difference between Korea Standard Time (KST) and Colombia Summer Time (COST) is 13 hours. Colombia Summer Time is 13 hours behind Korea Standard Time.
This means 9am KST is 8pm COST (previous day) and 5pm KST is 4am COST.
Korea Standard Time
- The current local time in KST is 12:45 pm (July 1, 2026)
- KST time zone offset is UTC+09:00
Colombia Summer Time
- The current local time in COST is 7:45 am (July 1, 2026)
- COST time zone offset is UTC-04:00
How to convert Korea Standard Time to Colombia Summer Time?
Subtract 13 hours from Korea Standard Time to get Colombia Summer Time.
Time in KST
00:00
Time in COST
00:00
Use the slider above to convert Korea Standard 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
| KST | COST |
|---|---|
| 12am | 11am |
| 1am | 12pm |
| 2am | 1pm |
| 3am | 2pm |
| 4am | 3pm |
| 5am | 4pm |
| 6am | 5pm |
| 7am | 6pm |
| 8am | 7pm |
| 9am | 8pm |
| 10am | 9pm |
| 11am | 10pm |
| 12pm | 11pm |
| 1pm | 12am |
| 2pm | 1am |
| 3pm | 2am |
| 4pm | 3am |
| 5pm | 4am |
| 6pm | 5am |
| 7pm | 6am |
| 8pm | 7am |
| 9pm | 8am |
| 10pm | 9am |
| 11pm | 10am |