London to Chicago Time Difference

5 hours behind
London, United Kingdom
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Europe/LondonGMT
Chicago, United States
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America/ChicagoGMT-05:00

5h

Time Difference

3h

Business Hours Overlap

Yes

Good Call Window

Best Times to Call

These times work well for both cities during business hours (9 AM - 5 PM):

2:00 PM in London

9:00 AM in Chicago

3:00 PM in London

10:00 AM in Chicago

4:00 PM in London

11:00 AM in Chicago

Hour-by-Hour Time Conversion
LondonChicagoStatus
12:00 AM7:00 PM
1:00 AM8:00 PM
2:00 AM9:00 PM
3:00 AM10:00 PM
4:00 AM11:00 PM
5:00 AM12:00 AM
6:00 AM1:00 AM
7:00 AM2:00 AM
8:00 AM3:00 AM
9:00 AM4:00 AMWork in London
10:00 AM5:00 AMWork in London
11:00 AM6:00 AMWork in London
12:00 PM7:00 AMWork in London
1:00 PM8:00 AMWork in London
2:00 PM9:00 AMWork Hours
3:00 PM10:00 AMWork Hours
4:00 PM11:00 AMWork Hours
5:00 PM12:00 PMWork in Chicago
6:00 PM1:00 PMWork in Chicago
7:00 PM2:00 PMWork in Chicago
8:00 PM3:00 PMWork in Chicago
9:00 PM4:00 PMWork in Chicago
10:00 PM5:00 PM
11:00 PM6:00 PM

More Time Comparisons

London to Shanghai

8 hours ahead

London to Dhaka

6 hours ahead

London to Beijing

8 hours ahead

London to Delhi

5.5 hours ahead

London to Istanbul

3 hours ahead

London to Lagos

1 hour ahead

London to Tokyo

9 hours ahead

London to Moscow

3 hours ahead

About the Time Difference Between London and Chicago

The time difference between London, United Kingdom and Chicago, United States is 5 hours behind.London operates on the Europe/London timezone (GMT), while Chicago uses America/Chicago (GMT-05:00).

Scheduling Tips

  • Business hours overlap: There are 3 hours when both cities are within typical work hours (9 AM - 5 PM).
  • Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
  • Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.

Frequently Asked Questions

When it's noon in London, what time is it in Chicago?

When it's 12:00 PM (noon) in London, it's 7:00 AM in Chicago.