Time in LHST and BIOT
The time difference between Lord Howe Standard Time (LHST) and British Indian Ocean Time (BIOT) is 4 hours 30 minutes. British Indian Ocean Time is 4 hours 30 minutes behind Lord Howe Standard Time.
This means 9am LHST is 4:30am BIOT and 5pm LHST is 12:30pm BIOT.
Lord Howe Standard Time
- The current local time in LHST is 11:06 pm (July 18, 2026)
- LHST time zone offset is UTC+10:30
British Indian Ocean Time
- The current local time in BIOT is 6:36 pm (July 18, 2026)
- BIOT time zone offset is UTC+06:00
How to convert Lord Howe Standard Time to British Indian Ocean Time?
Subtract 4 hours 30 minutes from Lord Howe Standard Time to get British Indian Ocean Time.
Time in LHST
00:00
Time in BIOT
00:00
Use the slider above to convert Lord Howe Standard Time to British Indian Ocean 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
| LHST | BIOT |
|---|---|
| 12am | 7:30pm |
| 1am | 8:30pm |
| 2am | 9:30pm |
| 3am | 10:30pm |
| 4am | 11:30pm |
| 5am | 0:30am |
| 6am | 1:30am |
| 7am | 2:30am |
| 8am | 3:30am |
| 9am | 4:30am |
| 10am | 5:30am |
| 11am | 6:30am |
| 12pm | 7:30am |
| 1pm | 8:30am |
| 2pm | 9:30am |
| 3pm | 10:30am |
| 4pm | 11:30am |
| 5pm | 12:30pm |
| 6pm | 1:30pm |
| 7pm | 2:30pm |
| 8pm | 3:30pm |
| 9pm | 4:30pm |
| 10pm | 5:30pm |
| 11pm | 6:30pm |