Quarter to Twelve

Time in ULAST and CKT

The time difference between Ulaanbaatar Summer Time (ULAST) and Cook Island Time (CKT) is 19 hours. Cook Island Time is 19 hours behind Ulaanbaatar Summer Time.

This means 9am ULAST is 2pm CKT (previous day) and 5pm ULAST is 10pm CKT (previous day).

Ulaanbaatar Summer Time

  • The current local time in ULAST is 9:41 pm (July 18, 2026)
  • ULAST time zone offset is UTC+09:00

Cook Island Time

  • The current local time in CKT is 10:41 pm (July 18, 2026)
  • CKT time zone offset is UTC-10:00

How to convert Ulaanbaatar Summer Time to Cook Island Time?

Subtract 19 hours from Ulaanbaatar Summer Time to get Cook Island Time.

Time in ULAST

00:00

Time in CKT

00:00

Use the slider above to convert Ulaanbaatar Summer Time to Cook Island Time and view the day and night map at different times.

Day–night colors on the map:
Day colors Day
Civil twilight colors Civil twilight
Nautical twilight colors Nautical twilight
Astronomical twilight colors Astronomical twilight
Night colors Night

Time Conversion Chart

ULASTCKT
12am5am
1am6am
2am7am
3am8am
4am9am
5am10am
6am11am
7am12pm
8am1pm
9am2pm
10am3pm
11am4pm
12pm5pm
1pm6pm
2pm7pm
3pm8pm
4pm9pm
5pm10pm
6pm11pm
7pm12am
8pm1am
9pm2am
10pm3am
11pm4am