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