Time in COST and WIB
The time difference between Colombia Summer Time (COST) and Western Indonesian Time (WIB) is 11 hours. Western Indonesian Time is 11 hours ahead of Colombia Summer Time.
This means 9am COST is 8pm WIB and 5pm COST is 4am WIB (next day).
Colombia Summer Time
- The current local time in COST is 6:23 pm (July 18, 2026)
- COST time zone offset is UTC-04:00
Western Indonesian Time
- The current local time in WIB is 9:23 pm (July 18, 2026)
- WIB time zone offset is UTC+07:00
How to convert Colombia Summer Time to Western Indonesian Time?
Add 11 hours to Colombia Summer Time to get Western Indonesian Time.
Time in COST
00:00
Time in WIB
00:00
Use the slider above to convert Colombia Summer Time to Western Indonesian 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 | WIB |
|---|---|
| 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 |