Time in BST and GMT
The time difference between Bougainville Standard Time (BST) and Greenwich Mean Time (GMT) is 11 hours. Greenwich Mean Time is 11 hours behind Bougainville Standard Time.
This means 9am BST is 10pm GMT (previous day) and 5pm BST is 6am GMT.
Bougainville Standard Time
- The current local time in BST is 5:55 pm (September 2, 2026)
- BST time zone offset is UTC+11:00
Greenwich Mean Time
- The current local time in GMT is 6:55 am (September 2, 2026)
- GMT time zone offset is UTC+00:00
How to convert Bougainville Standard Time to Greenwich Mean Time?
Subtract 11 hours from Bougainville Standard Time to get Greenwich Mean Time.
Time in BST
00:00
Time in GMT
00:00
Use the slider above to convert Bougainville Standard Time to Greenwich Mean 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 | GMT |
|---|---|
| 12am | 1pm |
| 1am | 2pm |
| 2am | 3pm |
| 3am | 4pm |
| 4am | 5pm |
| 5am | 6pm |
| 6am | 7pm |
| 7am | 8pm |
| 8am | 9pm |
| 9am | 10pm |
| 10am | 11pm |
| 11am | 12am |
| 12pm | 1am |
| 1pm | 2am |
| 2pm | 3am |
| 3pm | 4am |
| 4pm | 5am |
| 5pm | 6am |
| 6pm | 7am |
| 7pm | 8am |
| 8pm | 9am |
| 9pm | 10am |
| 10pm | 11am |
| 11pm | 12pm |