Time in MART and ULAST
The time difference between Marquesas Islands Time (MART) and Ulaanbaatar Summer Time (ULAST) is 18 hours 30 minutes. Ulaanbaatar Summer Time is 18 hours 30 minutes ahead of Marquesas Islands Time.
This means 9am MART is 3:30am ULAST (next day) and 5pm MART is 11:30am ULAST (next day).
Marquesas Islands Time
- The current local time in MART is 5:51 pm (September 2, 2026)
- MART time zone offset is UTC-09:30
Ulaanbaatar Summer Time
- The current local time in ULAST is 5:21 pm (September 2, 2026)
- ULAST time zone offset is UTC+09:00
How to convert Marquesas Islands Time to Ulaanbaatar Summer Time?
Add 18 hours 30 minutes to Marquesas Islands Time to get Ulaanbaatar Summer Time.
Time in MART
00:00
Time in ULAST
00:00
Use the slider above to convert Marquesas Islands 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
| MART | ULAST |
|---|---|
| 12am | 6:30pm |
| 1am | 7:30pm |
| 2am | 8:30pm |
| 3am | 9:30pm |
| 4am | 10:30pm |
| 5am | 11:30pm |
| 6am | 0:30am |
| 7am | 1:30am |
| 8am | 2:30am |
| 9am | 3:30am |
| 10am | 4:30am |
| 11am | 5:30am |
| 12pm | 6:30am |
| 1pm | 7:30am |
| 2pm | 8:30am |
| 3pm | 9:30am |
| 4pm | 10:30am |
| 5pm | 11:30am |
| 6pm | 12:30pm |
| 7pm | 1:30pm |
| 8pm | 2:30pm |
| 9pm | 3:30pm |
| 10pm | 4:30pm |
| 11pm | 5:30pm |