Time in OMST and COST
The time difference between Omsk Time (OMST) and Colombia Summer Time (COST) is 10 hours. Colombia Summer Time is 10 hours behind Omsk Time.
This means 9am OMST is 11pm COST (previous day) and 5pm OMST is 7am COST.
Omsk Time
- The current local time in OMST is 6:27 pm (July 18, 2026)
- OMST time zone offset is UTC+06:00
Colombia Summer Time
- The current local time in COST is 4:27 pm (July 18, 2026)
- COST time zone offset is UTC-04:00
How to convert Omsk Time to Colombia Summer Time?
Subtract 10 hours from Omsk Time to get Colombia Summer Time.
Time in OMST
00:00
Time in COST
00:00
Use the slider above to convert Omsk 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
| OMST | COST |
|---|---|
| 12am | 2pm |
| 1am | 3pm |
| 2am | 4pm |
| 3am | 5pm |
| 4am | 6pm |
| 5am | 7pm |
| 6am | 8pm |
| 7am | 9pm |
| 8am | 10pm |
| 9am | 11pm |
| 10am | 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 |