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London to Chicago time
Use TimeInOne to convert any local time in London, United Kingdom to the corresponding time in Chicago, United States.
The conversion uses Europe/London and America/Chicago, including date-specific seasonal clock changes.
City Time Converter
London to Chicago Time Converter
Convert London, United Kingdom time to Chicago, United States. Compare local times, working hours and recommended meeting slots.
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Locations
About London and Chicago
Compare location details, time zones, populations and coordinates for both cities.
City information
London
United Kingdom
- Country
- United Kingdom
- GB
- Population
- 8,961,989
- Time zone
- Europe/London
- Coordinates
- 51.5085° N
- 0.1257° W
City information
Chicago
United States
- Country
- United States
- US
- Population
- 2,664,452
- Time zone
- America/Chicago
- Coordinates
- 41.8500° N
- 87.6500° W
Need the reverse conversion?
Convert Chicago time back to London.
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FAQ
London to Chicago time FAQ
Common questions about the time difference, daylight-saving rules and meeting hours between London and Chicago.
What is the time difference between London and Chicago?
Chicago is 6 hours behind London. The exact difference can change during the year when one location changes its clocks before the other.
Is Chicago ahead of London?
No. Chicago is currently 6 hours behind London.
What time is 9:00 AM in London in Chicago?
When it is 9:00 AM in London, it is 3:00:00 AM in Chicago on the current reference date. The result can differ during another part of the year because of daylight-saving changes.
Do London and Chicago observe daylight saving time?
London, United Kingdom uses seasonal daylight-saving changes in its time-zone rules. Chicago, United States uses seasonal daylight-saving changes in its time-zone rules. TimeInOne uses the IANA zones Europe/London and America/Chicago for date-specific conversions.
What is the best meeting time between London and Chicago?
The next recommended working-hours overlap is 3:00 PM in London and 9:00 AM in Chicago, on Mon, Aug 17.