British Indian Ocean Territory to London time converter

London is 5 hours behind British Indian Ocean Territory. When it is 9:00 AM in British Indian Ocean Territory, it is 4:00 AM in London.

British Indian Ocean Territory UTC+6

Thursday, October 22, 2026

London BST

Thursday, October 22, 2026

Thu, Oct 22
UTC+6
United Kingdom
Thu, Oct 22
BSTUTC+1-5h
Finding your time zone…

5:39 AM in British Indian Ocean Territory, Thursday, October 22, 2026

Shared working hours (9:00–18:00)

British Indian Ocean Territory to London conversion table

Every hour of today in British Indian Ocean Territory and the matching time in London. Light rows are typical working hours (9:00–18:00).

British Indian Ocean TerritoryLondon
12:00 AM7:00 PM−1 day
1:00 AM8:00 PM−1 day
2:00 AM9:00 PM−1 day
3:00 AM10:00 PM−1 day
4:00 AM11:00 PM−1 day
5:00 AM12:00 AM
6:00 AM1:00 AM
7:00 AM2:00 AM
8:00 AM3:00 AM
9:00 AM4:00 AM
10:00 AM5:00 AM
11:00 AM6:00 AM
12:00 PM7:00 AM
1:00 PM8:00 AM
2:00 PM9:00 AM
3:00 PM10:00 AM
4:00 PM11:00 AM
5:00 PM12:00 PM
6:00 PM1:00 PM
7:00 PM2:00 PM
8:00 PM3:00 PM
9:00 PM4:00 PM
10:00 PM5:00 PM
11:00 PM6:00 PM

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in British Indian Ocean Territory (9:00 AM – 1:00 PM in London).

Daylight saving time and the difference

The difference changes during the year because British Indian Ocean Territory and London switch clocks on different dates:

  • Oct 22, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Mar 28, 2027: -6h
  • Mar 28, 2027 – Oct 22, 2027: -5h

More conversions

Questions and answers

What is the time difference between British Indian Ocean Territory and London?

London is 5 hours behind British Indian Ocean Territory.

What time is it in London when it is 9 AM in British Indian Ocean Territory?

When it is 9:00 AM in British Indian Ocean Territory, it is 4:00 AM in London.

When is the best time to call London from British Indian Ocean Territory?

Both sides are at work from 2:00 PM – 6:00 PM in British Indian Ocean Territory (9:00 AM – 1:00 PM in London).

Does the time difference between British Indian Ocean Territory and London change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.