Time in IDLW and MART
The time difference between International Date Line West Time (IDLW) and Marquesas Islands Time (MART) is 2 hours 30 minutes. Marquesas Islands Time is 2 hours 30 minutes ahead of International Date Line West Time.
This means 9am IDLW is 11:30am MART and 5pm IDLW is 7:30pm MART.
International Date Line West Time
- The current local time in IDLW is 12:37 am (July 19, 2026)
- IDLW time zone offset is UTC-12:00
Marquesas Islands Time
- The current local time in MART is 10:07 pm (July 18, 2026)
- MART time zone offset is UTC-09:30
How to convert International Date Line West Time to Marquesas Islands Time?
Add 2 hours 30 minutes to International Date Line West Time to get Marquesas Islands Time.
Time in IDLW
00:00
Time in MART
00:00
Use the slider above to convert International Date Line West Time to Marquesas Islands 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
| IDLW | MART |
|---|---|
| 12am | 2:30am |
| 1am | 3:30am |
| 2am | 4:30am |
| 3am | 5:30am |
| 4am | 6:30am |
| 5am | 7:30am |
| 6am | 8:30am |
| 7am | 9:30am |
| 8am | 10:30am |
| 9am | 11:30am |
| 10am | 12:30pm |
| 11am | 1:30pm |
| 12pm | 2:30pm |
| 1pm | 3:30pm |
| 2pm | 4:30pm |
| 3pm | 5:30pm |
| 4pm | 6:30pm |
| 5pm | 7:30pm |
| 6pm | 8:30pm |
| 7pm | 9:30pm |
| 8pm | 10:30pm |
| 9pm | 11:30pm |
| 10pm | 0:30am |
| 11pm | 1:30am |