Time in CST and BIOT
The time difference between Central Standard Time (CST) and British Indian Ocean Time (BIOT) is 12 hours. British Indian Ocean Time is 12 hours ahead of Central Standard Time.
This means 9am CST is 9pm BIOT and 5pm CST is 5am BIOT (next day).
Central Standard Time
- The current local time in CST is 7:17 pm (July 3, 2026)
- CST time zone offset is UTC-06:00
British Indian Ocean Time
- The current local time in BIOT is 7:17 pm (July 3, 2026)
- BIOT time zone offset is UTC+06:00
How to convert Central Standard Time to British Indian Ocean Time?
Add 12 hours to Central Standard Time to get British Indian Ocean Time.
Time in CST
00:00
Time in BIOT
00:00
Use the slider above to convert Central 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
| CST | BIOT |
|---|---|
| 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 | 12am |
| 1pm | 1am |
| 2pm | 2am |
| 3pm | 3am |
| 4pm | 4am |
| 5pm | 5am |
| 6pm | 6am |
| 7pm | 7am |
| 8pm | 8am |
| 9pm | 9am |
| 10pm | 10am |
| 11pm | 11am |