Time in GAMT and BIOT
The time difference between Gambier Islands Time (GAMT) and British Indian Ocean Time (BIOT) is 15 hours. British Indian Ocean Time is 15 hours ahead of Gambier Islands Time.
This means 9am GAMT is 12am BIOT (next day) and 5pm GAMT is 8am BIOT (next day).
Gambier Islands Time
- The current local time in GAMT is 3:49 pm (September 2, 2026)
- GAMT time zone offset is UTC-09:00
British Indian Ocean Time
- The current local time in BIOT is 12:49 pm (September 2, 2026)
- BIOT time zone offset is UTC+06:00
How to convert Gambier Islands Time to British Indian Ocean Time?
Add 15 hours to Gambier Islands Time to get British Indian Ocean Time.
Time in GAMT
00:00
Time in BIOT
00:00
Use the slider above to convert Gambier Islands 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
| GAMT | BIOT |
|---|---|
| 12am | 3pm |
| 1am | 4pm |
| 2am | 5pm |
| 3am | 6pm |
| 4am | 7pm |
| 5am | 8pm |
| 6am | 9pm |
| 7am | 10pm |
| 8am | 11pm |
| 9am | 12am |
| 10am | 1am |
| 11am | 2am |
| 12pm | 3am |
| 1pm | 4am |
| 2pm | 5am |
| 3pm | 6am |
| 4pm | 7am |
| 5pm | 8am |
| 6pm | 9am |
| 7pm | 10am |
| 8pm | 11am |
| 9pm | 12pm |
| 10pm | 1pm |
| 11pm | 2pm |