Time in HDT and BST
The time difference between Hawaii–Aleutian Daylight Time (HDT) and Bougainville Standard Time (BST) is 20 hours. Bougainville Standard Time is 20 hours ahead of Hawaii–Aleutian Daylight Time.
This means 9am HDT is 5am BST (next day) and 5pm HDT is 1pm BST (next day).
Hawaii–Aleutian Daylight Time
- The current local time in HDT is 5:36 pm (September 2, 2026)
- HDT time zone offset is UTC-09:00
Bougainville Standard Time
- The current local time in BST is 7:36 pm (September 2, 2026)
- BST time zone offset is UTC+11:00
How to convert Hawaii–Aleutian Daylight Time to Bougainville Standard Time?
Add 20 hours to Hawaii–Aleutian Daylight Time to get Bougainville Standard Time.
Time in HDT
00:00
Time in BST
00:00
Use the slider above to convert Hawaii–Aleutian Daylight 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
| HDT | BST |
|---|---|
| 12am | 8pm |
| 1am | 9pm |
| 2am | 10pm |
| 3am | 11pm |
| 4am | 12am |
| 5am | 1am |
| 6am | 2am |
| 7am | 3am |
| 8am | 4am |
| 9am | 5am |
| 10am | 6am |
| 11am | 7am |
| 12pm | 8am |
| 1pm | 9am |
| 2pm | 10am |
| 3pm | 11am |
| 4pm | 12pm |
| 5pm | 1pm |
| 6pm | 2pm |
| 7pm | 3pm |
| 8pm | 4pm |
| 9pm | 5pm |
| 10pm | 6pm |
| 11pm | 7pm |