Quarter to Twelve

Time in CEST and BIOT

The time difference between Central European Summer Time (CEST) and British Indian Ocean Time (BIOT) is 4 hours. British Indian Ocean Time is 4 hours ahead of Central European Summer Time.

Central European Summer Time

  • The current local time in CEST is 10:23 pm (April 25, 2024)
  • CEST time zone offset is UTC+02:00

British Indian Ocean Time

  • The current local time in BIOT is 2:23 am (April 26, 2024)
  • BIOT time zone offset is UTC+06:00

How to convert Central European Summer Time to British Indian Ocean Time?

Add 4 hours to Central European Summer Time to get British Indian Ocean Time.

Time in CEST

00:00

Time in BIOT

00:00

Use the slider above to convert Central European Summer Time to British Indian Ocean Time and view the day and night map at different times.

Day–night colors on the map:
Day colors Day
Civil twilight colors Civil twilight
Nautical twilight colors Nautical twilight
Astronomical twilight colors Astronomical twilight
Night colors Night

Time Conversion Chart

CESTBIOT
12am4am
1am5am
2am6am
3am7am
4am8am
5am9am
6am10am
7am11am
8am12pm
9am1pm
10am2pm
11am3pm
12pm4pm
1pm5pm
2pm6pm
3pm7pm
4pm8pm
5pm9pm
6pm10pm
7pm11pm
8pm12am
9pm1am
10pm2am
11pm3am