Guduvancheri to London time converter

London is 4 hours 30 minutes behind Guduvancheri. When it is 9:00 AM in Guduvancheri, it is 4:30 AM in London.

Guduvancheri IST

Wednesday, October 21, 2026

London BST

Wednesday, October 21, 2026

Tamil Nadu, India
Wed, Oct 21
ISTUTC+5:30
United Kingdom
Wed, Oct 21
BSTUTC+1-4h 30m
Finding your time zone…

11:47 AM in Guduvancheri, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Guduvancheri to London conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -4h 30m
  • Oct 25, 2026 – Mar 28, 2027: -5h 30m
  • Mar 28, 2027 – Oct 21, 2027: -4h 30m

Distance

Guduvancheri and London are 8,216 km (5,105 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Guduvancheri and London?

London is 4 hours 30 minutes behind Guduvancheri.

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

When it is 9:00 AM in Guduvancheri, it is 4:30 AM in London.

When is the best time to call London from Guduvancheri?

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

Does the time difference between Guduvancheri 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.