London to Sioux Falls time converter

Sioux Falls is 6 hours behind London. When it is 9:00 AM in London, it is 3:00 AM in Sioux Falls.

London BST

Tuesday, October 20, 2026

Sioux Falls CDT

Tuesday, October 20, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Sioux Falls
South Dakota, United States
Tue, Oct 20
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Sioux Falls conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in London (9:00 AM – 12:00 PM in Sioux Falls).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 20, 2027: -6h

Distance

London and Sioux Falls are 6,764 km (4,203 miles) apart in a straight line.

More conversions

Sioux Falls 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 Sioux FallsLos Angeles to Sioux FallsChicago to Sioux FallsToronto to Sioux FallsSão Paulo to Sioux FallsParis to Sioux FallsBerlin to Sioux FallsMoscow to Sioux FallsDubai to Sioux FallsNew Delhi to Sioux FallsBangkok to Sioux FallsSingapore to Sioux Falls

Questions and answers

What is the time difference between London and Sioux Falls?

Sioux Falls is 6 hours behind London.

What time is it in Sioux Falls when it is 9 AM in London?

When it is 9:00 AM in London, it is 3:00 AM in Sioux Falls.

When is the best time to call Sioux Falls from London?

Both sides are at work from 3:00 PM – 6:00 PM in London (9:00 AM – 12:00 PM in Sioux Falls).

Does the time difference between London and Sioux Falls change?

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