Quarter to Twelve

Time in IST and BIOT

The time difference between Indian Standard Time (IST) and British Indian Ocean Time (BIOT) is 30 minutes. British Indian Ocean Time is 30 minutes ahead of Indian Standard Time.

Indian Standard Time

  • The current local time in IST is 12:46 pm (March 29, 2024)
  • IST time zone offset is UTC+05:30

British Indian Ocean Time

  • The current local time in BIOT is 1:16 pm (March 29, 2024)
  • BIOT time zone offset is UTC+06:00

How to convert Indian Standard Time to British Indian Ocean Time?

Add 30 minutes to Indian Standard Time to get British Indian Ocean Time.

Time in IST

00:00

Time in BIOT

00:00

Use the slider above to convert Indian Standard 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

ISTBIOT
12am0:30am
1am1:30am
2am2:30am
3am3:30am
4am4:30am
5am5:30am
6am6:30am
7am7:30am
8am8:30am
9am9:30am
10am10:30am
11am11:30am
12pm12:30pm
1pm1:30pm
2pm2:30pm
3pm3:30pm
4pm4:30pm
5pm5:30pm
6pm6:30pm
7pm7:30pm
8pm8:30pm
9pm9:30pm
10pm10:30pm
11pm11:30pm