Time in WEST and BST
The time difference between Western European Summer Time (WEST) and Bougainville Standard Time (BST) is 10 hours. Bougainville Standard Time is 10 hours ahead of Western European Summer Time.
This means 9am WEST is 7pm BST and 5pm WEST is 3am BST (next day).
Western European Summer Time
- The current local time in WEST is 12:36 pm (July 18, 2026)
- WEST time zone offset is UTC+01:00
Bougainville Standard Time
- The current local time in BST is 10:36 pm (July 18, 2026)
- BST time zone offset is UTC+11:00
How to convert Western European Summer Time to Bougainville Standard Time?
Add 10 hours to Western European Summer Time to get Bougainville Standard Time.
Time in WEST
00:00
Time in BST
00:00
Use the slider above to convert Western European Summer 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
| WEST | BST |
|---|---|
| 12am | 10am |
| 1am | 11am |
| 2am | 12pm |
| 3am | 1pm |
| 4am | 2pm |
| 5am | 3pm |
| 6am | 4pm |
| 7am | 5pm |
| 8am | 6pm |
| 9am | 7pm |
| 10am | 8pm |
| 11am | 9pm |
| 12pm | 10pm |
| 1pm | 11pm |
| 2pm | 12am |
| 3pm | 1am |
| 4pm | 2am |
| 5pm | 3am |
| 6pm | 4am |
| 7pm | 5am |
| 8pm | 6am |
| 9pm | 7am |
| 10pm | 8am |
| 11pm | 9am |