London to Periya Semur time converter

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

London BST

Tuesday, October 20, 2026

Periya Semur IST

Tuesday, October 20, 2026

United Kingdom
Tue, Oct 20
BSTUTC+1
Tamil Nadu, India
Tue, Oct 20
ISTUTC+5:30+4h 30m
Finding your time zone…

6:29 PM in London, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

London to Periya Semur conversion table

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

LondonPeriya Semur
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 Periya Semur).

Daylight saving time and the difference

The difference changes during the year because London and Periya Semur 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 Periya Semur are 8,180 km (5,083 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between London and Periya Semur?

Periya Semur is 4 hours 30 minutes ahead of London.

What time is it in Periya Semur when it is 9 AM in London?

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

When is the best time to call Periya Semur from London?

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

Does the time difference between London and Periya Semur change?

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