Time in MART and KOST
The time difference between Marquesas Islands Time (MART) and Kosrae Time (KOST) is 20 hours 30 minutes. Kosrae Time is 20 hours 30 minutes ahead of Marquesas Islands Time.
This means 9am MART is 5:30am KOST (next day) and 5pm MART is 1:30pm KOST (next day).
Marquesas Islands Time
- The current local time in MART is 7:31 pm (September 2, 2026)
- MART time zone offset is UTC-09:30
Kosrae Time
- The current local time in KOST is 9:01 pm (September 2, 2026)
- KOST time zone offset is UTC+11:00
How to convert Marquesas Islands Time to Kosrae Time?
Add 20 hours 30 minutes to Marquesas Islands Time to get Kosrae Time.
Time in MART
00:00
Time in KOST
00:00
Use the slider above to convert Marquesas Islands Time to Kosrae 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 | KOST |
|---|---|
| 12am | 8:30pm |
| 1am | 9:30pm |
| 2am | 10:30pm |
| 3am | 11:30pm |
| 4am | 0:30am |
| 5am | 1:30am |
| 6am | 2:30am |
| 7am | 3:30am |
| 8am | 4:30am |
| 9am | 5:30am |
| 10am | 6:30am |
| 11am | 7:30am |
| 12pm | 8:30am |
| 1pm | 9:30am |
| 2pm | 10:30am |
| 3pm | 11:30am |
| 4pm | 12:30pm |
| 5pm | 1:30pm |
| 6pm | 2:30pm |
| 7pm | 3:30pm |
| 8pm | 4:30pm |
| 9pm | 5:30pm |
| 10pm | 6:30pm |
| 11pm | 7:30pm |