Time in BST and AKST
The time difference between Bougainville Standard Time (BST) and Alaska Standard Time (AKST) is 20 hours. Alaska Standard Time is 20 hours behind Bougainville Standard Time.
This means 9am BST is 1pm AKST (previous day) and 5pm BST is 9pm AKST (previous day).
Bougainville Standard Time
- The current local time in BST is 12:39 am (July 19, 2026)
- BST time zone offset is UTC+11:00
Alaska Standard Time
- The current local time in AKST is 10:39 pm (July 18, 2026)
- AKST time zone offset is UTC-09:00
How to convert Bougainville Standard Time to Alaska Standard Time?
Subtract 20 hours from Bougainville Standard Time to get Alaska Standard Time.
Time in BST
00:00
Time in AKST
00:00
Use the slider above to convert Bougainville Standard Time to Alaska 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
| BST | AKST |
|---|---|
| 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 |