Time in BST and MART
The time difference between Bougainville Standard Time (BST) and Marquesas Islands Time (MART) is 20 hours 30 minutes. Marquesas Islands Time is 20 hours 30 minutes behind Bougainville Standard Time.
This means 9am BST is 12:30pm MART (previous day) and 5pm BST is 8:30pm MART (previous day).
Bougainville Standard Time
- The current local time in BST is 12:38 am (July 19, 2026)
- BST time zone offset is UTC+11:00
Marquesas Islands Time
- The current local time in MART is 11:08 pm (July 18, 2026)
- MART time zone offset is UTC-09:30
How to convert Bougainville Standard Time to Marquesas Islands Time?
Subtract 20 hours 30 minutes from Bougainville Standard Time to get Marquesas Islands Time.
Time in BST
00:00
Time in MART
00:00
Use the slider above to convert Bougainville Standard 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
| BST | MART |
|---|---|
| 12am | 3:30am |
| 1am | 4:30am |
| 2am | 5:30am |
| 3am | 6:30am |
| 4am | 7:30am |
| 5am | 8:30am |
| 6am | 9:30am |
| 7am | 10:30am |
| 8am | 11:30am |
| 9am | 12:30pm |
| 10am | 1:30pm |
| 11am | 2:30pm |
| 12pm | 3:30pm |
| 1pm | 4:30pm |
| 2pm | 5:30pm |
| 3pm | 6:30pm |
| 4pm | 7:30pm |
| 5pm | 8:30pm |
| 6pm | 9:30pm |
| 7pm | 10:30pm |
| 8pm | 11:30pm |
| 9pm | 0:30am |
| 10pm | 1:30am |
| 11pm | 2:30am |