Time in BST and LHST
The time difference between Bougainville Standard Time (BST) and Lord Howe Standard Time (LHST) is 30 minutes. Lord Howe Standard Time is 30 minutes behind Bougainville Standard Time.
This means 9am BST is 8:30am LHST and 5pm BST is 4:30pm LHST.
Bougainville Standard Time
- The current local time in BST is 7:35 pm (September 2, 2026)
- BST time zone offset is UTC+11:00
Lord Howe Standard Time
- The current local time in LHST is 7:05 pm (September 2, 2026)
- LHST time zone offset is UTC+10:30
How to convert Bougainville Standard Time to Lord Howe Standard Time?
Subtract 30 minutes from Bougainville Standard Time to get Lord Howe Standard Time.
Time in BST
00:00
Time in LHST
00:00
Use the slider above to convert Bougainville Standard Time to Lord Howe 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 | LHST |
|---|---|
| 12am | 11:30pm |
| 1am | 0:30am |
| 2am | 1:30am |
| 3am | 2:30am |
| 4am | 3:30am |
| 5am | 4:30am |
| 6am | 5:30am |
| 7am | 6:30am |
| 8am | 7:30am |
| 9am | 8:30am |
| 10am | 9:30am |
| 11am | 10:30am |
| 12pm | 11:30am |
| 1pm | 12:30pm |
| 2pm | 1:30pm |
| 3pm | 2:30pm |
| 4pm | 3:30pm |
| 5pm | 4:30pm |
| 6pm | 5:30pm |
| 7pm | 6:30pm |
| 8pm | 7:30pm |
| 9pm | 8:30pm |
| 10pm | 9:30pm |
| 11pm | 10:30pm |