London to Sumter time converter

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

London BST

Sunday, October 18, 2026

Sumter EDT

Sunday, October 18, 2026

London
United Kingdom
Sun, Oct 18
BSTUTC+1
Sumter
South Carolina, United States
Sun, Oct 18
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Sumter conversion table

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

LondonSumter
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 Sumter).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: -5h

Distance

London and Sumter are 6,490 km (4,033 miles) apart in a straight line.

More conversions

Sumter to LondonLondon to New YorkLondon to Los AngelesLondon to ChicagoLondon to TorontoLondon to São PauloLondon to ParisLondon to BerlinLondon to MoscowLondon to DubaiLondon to New DelhiLondon to BangkokLondon to Singapore
New York to SumterLos Angeles to SumterChicago to SumterToronto to SumterSão Paulo to SumterParis to SumterBerlin to SumterMoscow to SumterDubai to SumterNew Delhi to SumterBangkok to SumterSingapore to Sumter

Questions and answers

What is the time difference between London and Sumter?

Sumter is 5 hours behind London.

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

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

When is the best time to call Sumter from London?

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

Does the time difference between London and Sumter change?

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