London to Koch Bihar time converter

Koch Bihar is 4 hours 30 minutes ahead of London. When it is 9:00 AM in London, it is 1:30 PM in Koch Bihar.

London BST

Tuesday, October 20, 2026

Koch Bihar IST

Tuesday, October 20, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Koch Bihar
West Bengal, India
Tue, Oct 20
ISTUTC+5:30+4h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

London to Koch Bihar conversion table

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

LondonKoch Bihar
12:00 AM4:30 AM
1:00 AM5:30 AM
2:00 AM6:30 AM
3:00 AM7:30 AM
4:00 AM8:30 AM
5:00 AM9:30 AM
6:00 AM10:30 AM
7:00 AM11:30 AM
8:00 AM12:30 PM
9:00 AM1:30 PM
10:00 AM2:30 PM
11:00 AM3:30 PM
12:00 PM4:30 PM
1:00 PM5:30 PM
2:00 PM6:30 PM
3:00 PM7:30 PM
4:00 PM8:30 PM
5:00 PM9:30 PM
6:00 PM10:30 PM
7:00 PM11:30 PM
8:00 PM12:30 AM+1 day
9:00 PM1:30 AM+1 day
10:00 PM2:30 AM+1 day
11:00 PM3:30 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 1:30 PM in London (1:30 PM – 6:00 PM in Koch Bihar).

Daylight saving time and the difference

The difference changes during the year because London and Koch Bihar switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: +4h 30m
  • Oct 25, 2026 – Mar 28, 2027: +5h 30m
  • Mar 28, 2027 – Oct 20, 2027: +4h 30m

Distance

London and Koch Bihar are 7,721 km (4,798 miles) apart in a straight line.

More conversions

Koch Bihar to LondonLondon to New YorkLondon to Los AngelesLondon to ChicagoLondon to TorontoLondon to São PauloLondon to ParisLondon to BerlinLondon to MoscowLondon to DubaiLondon to New DelhiLondon to BangkokLondon to Singapore
New York to Koch BiharLos Angeles to Koch BiharChicago to Koch BiharToronto to Koch BiharSão Paulo to Koch BiharParis to Koch BiharBerlin to Koch BiharMoscow to Koch BiharDubai to Koch BiharNew Delhi to Koch BiharBangkok to Koch BiharSingapore to Koch Bihar

Questions and answers

What is the time difference between London and Koch Bihar?

Koch Bihar is 4 hours 30 minutes ahead of London.

What time is it in Koch Bihar when it is 9 AM in London?

When it is 9:00 AM in London, it is 1:30 PM in Koch Bihar.

When is the best time to call Koch Bihar from London?

Both sides are at work from 9:00 AM – 1:30 PM in London (1:30 PM – 6:00 PM in Koch Bihar).

Does the time difference between London and Koch Bihar change?

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