Time in BST and CEST
The time difference between Bougainville Standard Time (BST) and Central European Summer Time (CEST) is 9 hours. Central European Summer Time is 9 hours behind Bougainville Standard Time.
This means 9am BST is 12am CEST and 5pm BST is 8am CEST.
Bougainville Standard Time
- The current local time in BST is 12:37 am (July 19, 2026)
- BST time zone offset is UTC+11:00
Central European Summer Time
- The current local time in CEST is 3:37 pm (July 18, 2026)
- CEST time zone offset is UTC+02:00
How to convert Bougainville Standard Time to Central European Summer Time?
Subtract 9 hours from Bougainville Standard Time to get Central European Summer Time.
Time in BST
00:00
Time in CEST
00:00
Use the slider above to convert Bougainville Standard Time to Central European Summer 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 | CEST |
|---|---|
| 12am | 3pm |
| 1am | 4pm |
| 2am | 5pm |
| 3am | 6pm |
| 4am | 7pm |
| 5am | 8pm |
| 6am | 9pm |
| 7am | 10pm |
| 8am | 11pm |
| 9am | 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 |