London to Swansea time converter

Swansea is 5 hours behind London. When it is 9:00 AM in London, it is 4:00 AM in Swansea.

London BST

Wednesday, October 21, 2026

Swansea EDT

Wednesday, October 21, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
Swansea
Massachusetts, United States
Wed, Oct 21
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Swansea conversion table

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

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

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in London (9:00 AM – 1:00 PM in Swansea).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 21, 2027: -5h

Distance

London and Swansea are 5,314 km (3,302 miles) apart in a straight line.

More conversions

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New York to SwanseaLos Angeles to SwanseaChicago to SwanseaToronto to SwanseaSão Paulo to SwanseaParis to SwanseaBerlin to SwanseaMoscow to SwanseaDubai to SwanseaNew Delhi to SwanseaBangkok to SwanseaSingapore to Swansea

Questions and answers

What is the time difference between London and Swansea?

Swansea is 5 hours behind London.

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

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

When is the best time to call Swansea from London?

Both sides are at work from 2:00 PM – 6:00 PM in London (9:00 AM – 1:00 PM in Swansea).

Does the time difference between London and Swansea change?

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