London to Sioux City time converter

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

London BST

Tuesday, October 20, 2026

Sioux City CDT

Tuesday, October 20, 2026

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

London to Sioux City conversion table

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

LondonSioux City
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 City).

Daylight saving time and the difference

The difference changes during the year because London and Sioux City 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 City are 6,828 km (4,243 miles) apart in a straight line.

More conversions

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New York to Sioux CityLos Angeles to Sioux CityChicago to Sioux CityToronto to Sioux CitySão Paulo to Sioux CityParis to Sioux CityBerlin to Sioux CityMoscow to Sioux CityDubai to Sioux CityNew Delhi to Sioux CityBangkok to Sioux CitySingapore to Sioux City

Questions and answers

What is the time difference between London and Sioux City?

Sioux City is 6 hours behind London.

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

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

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

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

Does the time difference between London and Sioux City change?

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