London to Ariyalur time converter

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

London BST

Wednesday, October 21, 2026

Ariyalur IST

Wednesday, October 21, 2026

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

London to Ariyalur conversion table

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

LondonAriyalur
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 Ariyalur).

Daylight saving time and the difference

The difference changes during the year because London and Ariyalur 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

London and Ariyalur are 8,295 km (5,154 miles) apart in a straight line.

More conversions

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New York to AriyalurLos Angeles to AriyalurChicago to AriyalurToronto to AriyalurSão Paulo to AriyalurParis to AriyalurBerlin to AriyalurMoscow to AriyalurDubai to AriyalurNew Delhi to AriyalurBangkok to AriyalurSingapore to Ariyalur

Questions and answers

What is the time difference between London and Ariyalur?

Ariyalur is 4 hours 30 minutes ahead of London.

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

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

When is the best time to call Ariyalur from London?

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

Does the time difference between London and Ariyalur change?

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