Time in CIST and BST
The time difference between Clipperton Island Standard Time (CIST) and Bougainville Standard Time (BST) is 19 hours. Bougainville Standard Time is 19 hours ahead of Clipperton Island Standard Time.
This means 9am CIST is 4am BST (next day) and 5pm CIST is 12pm BST (next day).
Clipperton Island Standard Time
- The current local time in CIST is 4:34 pm (September 2, 2026)
- CIST time zone offset is UTC-08:00
Bougainville Standard Time
- The current local time in BST is 7:34 pm (September 2, 2026)
- BST time zone offset is UTC+11:00
How to convert Clipperton Island Standard Time to Bougainville Standard Time?
Add 19 hours to Clipperton Island Standard Time to get Bougainville Standard Time.
Time in CIST
00:00
Time in BST
00:00
Use the slider above to convert Clipperton Island Standard 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
| CIST | BST |
|---|---|
| 12am | 7pm |
| 1am | 8pm |
| 2am | 9pm |
| 3am | 10pm |
| 4am | 11pm |
| 5am | 12am |
| 6am | 1am |
| 7am | 2am |
| 8am | 3am |
| 9am | 4am |
| 10am | 5am |
| 11am | 6am |
| 12pm | 7am |
| 1pm | 8am |
| 2pm | 9am |
| 3pm | 10am |
| 4pm | 11am |
| 5pm | 12pm |
| 6pm | 1pm |
| 7pm | 2pm |
| 8pm | 3pm |
| 9pm | 4pm |
| 10pm | 5pm |
| 11pm | 6pm |