Sri Lanka to London time converter

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

Sri Lanka IST

Saturday, October 17, 2026

London BST

Friday, October 16, 2026

Sri Lanka
Sat, Oct 17
ISTUTC+5:30
London
United Kingdom
Fri, Oct 16
BSTUTC+1-4h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Sri Lanka to London conversion table

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

Sri LankaLondon
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 Sri Lanka (9:00 AM – 1:30 PM in London).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 25, 2026: -4h 30m
  • Oct 25, 2026 – Mar 28, 2027: -5h 30m
  • Mar 28, 2027 – Oct 17, 2027: -4h 30m

More conversions

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New York to LondonLos Angeles to LondonChicago to LondonToronto to LondonSão Paulo to LondonParis to LondonBerlin to LondonMoscow to LondonDubai to LondonNew Delhi to LondonBangkok to LondonSingapore to London

Questions and answers

What is the time difference between Sri Lanka and London?

London is 4 hours 30 minutes behind Sri Lanka.

What time is it in London when it is 9 AM in Sri Lanka?

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

When is the best time to call London from Sri Lanka?

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

Does the time difference between Sri Lanka 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.