Quarter to Twelve

Time in ULAST and ADT

The time difference between Ulaanbaatar Summer Time (ULAST) and Atlantic Daylight Time (ADT) is 12 hours. Atlantic Daylight Time is 12 hours behind Ulaanbaatar Summer Time.

This means 9am ULAST is 9pm ADT (previous day) and 5pm ULAST is 5am ADT.

Ulaanbaatar Summer Time

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

Atlantic Daylight Time

  • The current local time in ADT is 3:41 pm (July 18, 2026)
  • ADT time zone offset is UTC-03:00

How to convert Ulaanbaatar Summer Time to Atlantic Daylight Time?

Subtract 12 hours from Ulaanbaatar Summer Time to get Atlantic Daylight Time.

Time in ULAST

00:00

Time in ADT

00:00

Use the slider above to convert Ulaanbaatar Summer Time to Atlantic Daylight 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

ULASTADT
12am12pm
1am1pm
2am2pm
3am3pm
4am4pm
5am5pm
6am6pm
7am7pm
8am8pm
9am9pm
10am10pm
11am11pm
12pm12am
1pm1am
2pm2am
3pm3am
4pm4am
5pm5am
6pm6am
7pm7am
8pm8am
9pm9am
10pm10am
11pm11am