Time in MART and AST
The time difference between Marquesas Islands Time (MART) and Atlantic Standard Time (AST) is 5 hours 30 minutes. Atlantic Standard Time is 5 hours 30 minutes ahead of Marquesas Islands Time.
This means 9am MART is 2:30pm AST and 5pm MART is 10:30pm AST.
Marquesas Islands Time
- The current local time in MART is 10:09 pm (July 18, 2026)
- MART time zone offset is UTC-09:30
Atlantic Standard Time
- The current local time in AST is 4:39 pm (July 18, 2026)
- AST time zone offset is UTC-04:00
How to convert Marquesas Islands Time to Atlantic Standard Time?
Add 5 hours 30 minutes to Marquesas Islands Time to get Atlantic Standard Time.
Time in MART
00:00
Time in AST
00:00
Use the slider above to convert Marquesas Islands 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
| MART | AST |
|---|---|
| 12am | 5:30am |
| 1am | 6:30am |
| 2am | 7:30am |
| 3am | 8:30am |
| 4am | 9:30am |
| 5am | 10:30am |
| 6am | 11:30am |
| 7am | 12:30pm |
| 8am | 1:30pm |
| 9am | 2:30pm |
| 10am | 3:30pm |
| 11am | 4:30pm |
| 12pm | 5:30pm |
| 1pm | 6:30pm |
| 2pm | 7:30pm |
| 3pm | 8:30pm |
| 4pm | 9:30pm |
| 5pm | 10:30pm |
| 6pm | 11:30pm |
| 7pm | 0:30am |
| 8pm | 1:30am |
| 9pm | 2:30am |
| 10pm | 3:30am |
| 11pm | 4:30am |