Free tool
Time difference between London and Chicago
The current time difference between London and Chicago, with daylight saving changes and the best time to call.
London09:41
Friday 23 October 2026
Chicago03:41
Friday 23 October 2026
−6 hours
Chicago is 6 hours behind London.
London to Chicago time conversion
Chicago is 6 hours behind London. When it is 9:00 in London, it is 03:00 in Chicago.
Daylight saving time changes
- From 25 October 2026: Chicago is 5 hours behind London.
- From 1 November 2026: Chicago is 6 hours behind London.
- From 14 March 2027: Chicago is 5 hours behind London.
- From 28 March 2027: Chicago is 6 hours behind London.
Best time to call
Working hours (9:00–17:00) overlap from to in London, which is to in Chicago.
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Time difference from London
London – New YorkLondon – Los AngelesLondon – TorontoLondon – Mexico CityLondon – São PauloLondon – ParisLondon – BerlinLondon – MadridLondon – RomeLondon – AmsterdamLondon – IstanbulLondon – MoscowLondon – DubaiLondon – CairoLondon – LagosLondon – JohannesburgLondon – MumbaiLondon – BangkokLondon – Ho Chi Minh CityLondon – SingaporeLondon – Hong KongLondon – BeijingLondon – ManilaLondon – JakartaLondon – SeoulLondon – TokyoLondon – SydneyLondon – Auckland
Time difference from Chicago
Chicago – New YorkChicago – Los AngelesChicago – TorontoChicago – Mexico CityChicago – São PauloChicago – ParisChicago – BerlinChicago – MadridChicago – RomeChicago – AmsterdamChicago – IstanbulChicago – MoscowChicago – DubaiChicago – CairoChicago – LagosChicago – JohannesburgChicago – MumbaiChicago – BangkokChicago – Ho Chi Minh CityChicago – SingaporeChicago – Hong KongChicago – BeijingChicago – ManilaChicago – JakartaChicago – SeoulChicago – TokyoChicago – SydneyChicago – Auckland
Frequently asked questions
What is the time difference between London and Chicago?
Chicago is 6 hours behind London. The difference changes during the year because of daylight saving time.
If it is 9:00 in London, what time is it in Chicago?
When it is 9:00 in London, it is 03:00 in Chicago.
Does London or Chicago use daylight saving time?
London changes its clocks for daylight saving time. Chicago changes its clocks for daylight saving time.
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