Time in COST and ULAT
The time difference between Colombia Summer Time (COST) and Ulaanbaatar Standard Time (ULAT) is 12 hours. Ulaanbaatar Standard Time is 12 hours ahead of Colombia Summer Time.
This means 9am COST is 9pm ULAT and 5pm COST is 5am ULAT (next day).
Colombia Summer Time
- The current local time in COST is 5:37 pm (July 18, 2026)
- COST time zone offset is UTC-04:00
Ulaanbaatar Standard Time
- The current local time in ULAT is 9:37 pm (July 18, 2026)
- ULAT time zone offset is UTC+08:00
How to convert Colombia Summer Time to Ulaanbaatar Standard Time?
Add 12 hours to Colombia Summer Time to get Ulaanbaatar Standard Time.
Time in COST
00:00
Time in ULAT
00:00
Use the slider above to convert Colombia Summer Time to Ulaanbaatar 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 | ULAT |
|---|---|
| 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 |