Chicago to London Time
London is +6h ahead of Chicago
Chicago
CSTSOURCEUSA · UTC-06:00
12:00 PM
12:00
12:00 AM6:00 AM12:00 PM6:00 PM11:45 PM
London
GMTUK · UTC+00:00
6:00 PM
18:00
12:00 AM6:00 AM12:00 PM6:00 PM11:45 PM
Chicago
London
12:00 AM
6:00 AM
2:00 AM
8:00 AM
4:00 AM
10:00 AM
6:00 AM
12:00 PM
8:00 AM
2:00 PM
10:00 AM
4:00 PM
12:00 PM
6:00 PM
2:00 PM
8:00 PM
4:00 PM
10:00 PM
6:00 PM
12:00 AM+1
8:00 PM
2:00 AM+1
10:00 PM
4:00 AM+1
Green rows indicate typical business hours (9 AM - 5 PM)
About Chicago and London Time Zones
Chicago, USA operates on the America/Chicago timezone (UTC-06:00). London, UK uses Europe/London (UTC+00:00).
The time difference between Chicago and London is 360 minutes (+6h). When it's noon in Chicago, it's 06:00 PM in London.
Best Time to Call
If you want to reach someone in London during business hours (9 AM - 5 PM), the best time to call from Chicago would be:
- London 9:00 AM = Chicago 03:00 AM
- London 5:00 PM = Chicago 11:00 AM