Time in BIOT and CST
The time difference between British Indian Ocean Time (BIOT) and Cuba Standard Time (CST) is 11 hours. Cuba Standard Time is 11 hours behind British Indian Ocean Time.
This means 9am BIOT is 10pm CST (previous day) and 5pm BIOT is 6am CST.
British Indian Ocean Time
- The current local time in BIOT is 4:33 am (July 19, 2026)
- BIOT time zone offset is UTC+06:00
Cuba Standard Time
- The current local time in CST is 3:33 am (July 19, 2026)
- CST time zone offset is UTC-05:00
How to convert British Indian Ocean Time to Cuba Standard Time?
Subtract 11 hours from British Indian Ocean Time to get Cuba Standard Time.
Time in BIOT
00:00
Time in CST
00:00
Use the slider above to convert British Indian Ocean Time to Cuba 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
| BIOT | CST |
|---|---|
| 12am | 1pm |
| 1am | 2pm |
| 2am | 3pm |
| 3am | 4pm |
| 4am | 5pm |
| 5am | 6pm |
| 6am | 7pm |
| 7am | 8pm |
| 8am | 9pm |
| 9am | 10pm |
| 10am | 11pm |
| 11am | 12am |
| 12pm | 1am |
| 1pm | 2am |
| 2pm | 3am |
| 3pm | 4am |
| 4pm | 5am |
| 5pm | 6am |
| 6pm | 7am |
| 7pm | 8am |
| 8pm | 9am |
| 9pm | 10am |
| 10pm | 11am |
| 11pm | 12pm |