Time in MART and BST
The time difference between Marquesas Islands Time (MART) and Bougainville Standard Time (BST) is 20 hours 30 minutes. Bougainville Standard Time is 20 hours 30 minutes ahead of Marquesas Islands Time.
This means 9am MART is 5:30am BST (next day) and 5pm MART is 1:30pm BST (next day).
Marquesas Islands Time
- The current local time in MART is 10:14 pm (July 18, 2026)
- MART time zone offset is UTC-09:30
Bougainville Standard Time
- The current local time in BST is 11:44 pm (July 18, 2026)
- BST time zone offset is UTC+11:00
How to convert Marquesas Islands Time to Bougainville Standard Time?
Add 20 hours 30 minutes to Marquesas Islands Time to get Bougainville Standard Time.
Time in MART
00:00
Time in BST
00:00
Use the slider above to convert Marquesas Islands Time to Bougainville 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 | BST |
|---|---|
| 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 |