United Kingdom to Chicago time converter

Chicago is 6 hours behind United Kingdom. When it is 9:00 AM in United Kingdom, it is 3:00 AM in Chicago.

United Kingdom BST

Friday, October 16, 2026

Chicago CDT

Friday, October 16, 2026

United Kingdom
Fri, Oct 16
BSTUTC+1
Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

United Kingdom to Chicago conversion table

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

United KingdomChicago
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 United Kingdom (9:00 AM – 12:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because United Kingdom and Chicago switch clocks on different dates:

  • Oct 16, 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 16, 2027: -6h

More conversions

Chicago to United KingdomUnited Kingdom to New YorkUnited Kingdom to LondonUnited Kingdom to Los AngelesUnited Kingdom to TorontoUnited Kingdom to São PauloUnited Kingdom to ParisUnited Kingdom to BerlinUnited Kingdom to MoscowUnited Kingdom to DubaiUnited Kingdom to New DelhiUnited Kingdom to BangkokUnited Kingdom to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between United Kingdom and Chicago?

Chicago is 6 hours behind United Kingdom.

What time is it in Chicago when it is 9 AM in United Kingdom?

When it is 9:00 AM in United Kingdom, it is 3:00 AM in Chicago.

When is the best time to call Chicago from United Kingdom?

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

Does the time difference between United Kingdom and Chicago change?

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