London to West Chicago time converter

West Chicago is 6 hours behind London. When it is 9:00 AM in London, it is 3:00 AM in West Chicago.

London BST

Tuesday, October 20, 2026

West Chicago CDT

Tuesday, October 20, 2026

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

London to West Chicago conversion table

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

LondonWest Chicago
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 West Chicago).

Daylight saving time and the difference

The difference changes during the year because London and West Chicago 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 West Chicago are 6,388 km (3,969 miles) apart in a straight line.

More conversions

West Chicago 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 West ChicagoLos Angeles to West ChicagoChicago to West ChicagoToronto to West ChicagoSão Paulo to West ChicagoParis to West ChicagoBerlin to West ChicagoMoscow to West ChicagoDubai to West ChicagoNew Delhi to West ChicagoBangkok to West ChicagoSingapore to West Chicago

Questions and answers

What is the time difference between London and West Chicago?

West Chicago is 6 hours behind London.

What time is it in West Chicago when it is 9 AM in London?

When it is 9:00 AM in London, it is 3:00 AM in West Chicago.

When is the best time to call West Chicago from London?

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

Does the time difference between London and West Chicago change?

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