Time in ULAT and AST
The time difference between Ulaanbaatar Standard Time (ULAT) and Atlantic Standard Time (AST) is 12 hours. Atlantic Standard Time is 12 hours behind Ulaanbaatar Standard Time.
This means 9am ULAT is 9pm AST (previous day) and 5pm ULAT is 5am AST.
Ulaanbaatar Standard Time
- The current local time in ULAT is 4:31 pm (September 2, 2026)
- ULAT time zone offset is UTC+08:00
Atlantic Standard Time
- The current local time in AST is 12:31 pm (September 2, 2026)
- AST time zone offset is UTC-04:00
How to convert Ulaanbaatar Standard Time to Atlantic Standard Time?
Subtract 12 hours from Ulaanbaatar Standard Time to get Atlantic Standard Time.
Time in ULAT
00:00
Time in AST
00:00
Use the slider above to convert Ulaanbaatar Standard Time to Atlantic 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
| ULAT | AST |
|---|---|
| 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 |