Time in MART and IDLW
The time difference between Marquesas Islands Time (MART) and International Date Line West Time (IDLW) is 2 hours 30 minutes. International Date Line West Time is 2 hours 30 minutes behind Marquesas Islands Time.
This means 9am MART is 6:30am IDLW and 5pm MART is 2:30pm IDLW.
Marquesas Islands Time
- The current local time in MART is 5:57 pm (September 2, 2026)
- MART time zone offset is UTC-09:30
International Date Line West Time
- The current local time in IDLW is 8:27 pm (September 2, 2026)
- IDLW time zone offset is UTC-12:00
How to convert Marquesas Islands Time to International Date Line West Time?
Subtract 2 hours 30 minutes from Marquesas Islands Time to get International Date Line West Time.
Time in MART
00:00
Time in IDLW
00:00
Use the slider above to convert Marquesas Islands Time to International Date Line West 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 | IDLW |
|---|---|
| 12am | 9:30pm |
| 1am | 10:30pm |
| 2am | 11:30pm |
| 3am | 0:30am |
| 4am | 1:30am |
| 5am | 2:30am |
| 6am | 3:30am |
| 7am | 4:30am |
| 8am | 5:30am |
| 9am | 6:30am |
| 10am | 7:30am |
| 11am | 8:30am |
| 12pm | 9:30am |
| 1pm | 10:30am |
| 2pm | 11:30am |
| 3pm | 12:30pm |
| 4pm | 1:30pm |
| 5pm | 2:30pm |
| 6pm | 3:30pm |
| 7pm | 4:30pm |
| 8pm | 5:30pm |
| 9pm | 6:30pm |
| 10pm | 7:30pm |
| 11pm | 8:30pm |