Time in CKT and ULAST
The time difference between Cook Island Time (CKT) and Ulaanbaatar Summer Time (ULAST) is 19 hours. Ulaanbaatar Summer Time is 19 hours ahead of Cook Island Time.
This means 9am CKT is 4am ULAST (next day) and 5pm CKT is 12pm ULAST (next day).
Cook Island Time
- The current local time in CKT is 6:04 am (July 19, 2026)
- CKT time zone offset is UTC-10:00
Ulaanbaatar Summer Time
- The current local time in ULAST is 5:04 am (July 19, 2026)
- ULAST time zone offset is UTC+09:00
How to convert Cook Island Time to Ulaanbaatar Summer Time?
Add 19 hours to Cook Island Time to get Ulaanbaatar Summer Time.
Time in CKT
00:00
Time in ULAST
00:00
Use the slider above to convert Cook Island Time to Ulaanbaatar 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
| CKT | ULAST |
|---|---|
| 12am | 7pm |
| 1am | 8pm |
| 2am | 9pm |
| 3am | 10pm |
| 4am | 11pm |
| 5am | 12am |
| 6am | 1am |
| 7am | 2am |
| 8am | 3am |
| 9am | 4am |
| 10am | 5am |
| 11am | 6am |
| 12pm | 7am |
| 1pm | 8am |
| 2pm | 9am |
| 3pm | 10am |
| 4pm | 11am |
| 5pm | 12pm |
| 6pm | 1pm |
| 7pm | 2pm |
| 8pm | 3pm |
| 9pm | 4pm |
| 10pm | 5pm |
| 11pm | 6pm |