Time in AST and ULAT
The time difference between Atlantic Standard Time (AST) and Ulaanbaatar Standard Time (ULAT) is 12 hours. Ulaanbaatar Standard Time is 12 hours ahead of Atlantic Standard Time.
This means 9am AST is 9pm ULAT and 5pm AST is 5am ULAT (next day).
Atlantic Standard Time
- The current local time in AST is 2:51 pm (July 18, 2026)
- AST time zone offset is UTC-04:00
Ulaanbaatar Standard Time
- The current local time in ULAT is 6:51 pm (July 18, 2026)
- ULAT time zone offset is UTC+08:00
How to convert Atlantic Standard Time to Ulaanbaatar Standard Time?
Add 12 hours to Atlantic Standard Time to get Ulaanbaatar Standard Time.
Time in AST
00:00
Time in ULAT
00:00
Use the slider above to convert Atlantic Standard 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
| AST | 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 |