London to Guwahati time converter

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

London BST

Tuesday, October 20, 2026

Guwahati IST

Wednesday, October 21, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Guwahati
Assam, India
Wed, Oct 21
ISTUTC+5:30+4h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

London to Guwahati conversion table

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

LondonGuwahati
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 Guwahati).

Daylight saving time and the difference

The difference changes during the year because London and Guwahati 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 Guwahati are 7,884 km (4,899 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between London and Guwahati?

Guwahati is 4 hours 30 minutes ahead of London.

What time is it in Guwahati when it is 9 AM in London?

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

When is the best time to call Guwahati from London?

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

Does the time difference between London and Guwahati change?

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