Time in COST and WST
The time difference between Colombia Summer Time (COST) and Western Standard Time (WST) is 12 hours. Western Standard Time is 12 hours ahead of Colombia Summer Time.
This means 9am COST is 9pm WST and 5pm COST is 5am WST (next day).
Colombia Summer Time
- The current local time in COST is 5:35 pm (July 18, 2026)
- COST time zone offset is UTC-04:00
Western Standard Time
- The current local time in WST is 9:35 pm (July 18, 2026)
- WST time zone offset is UTC+08:00
How to convert Colombia Summer Time to Western Standard Time?
Add 12 hours to Colombia Summer Time to get Western Standard Time.
Time in COST
00:00
Time in WST
00:00
Use the slider above to convert Colombia Summer Time to Western 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 | WST |
|---|---|
| 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 |