Chicago to London time
Convert any time from Chicago (CT) to London (GMT/BST) — daylight saving handled automatically. London is currently 6 hours ahead of Chicago.
Chicago business hours in London
The Chicago working day (9:00–17:00) shown in London local time — for scheduling that call:
FAQ
What time is it in London when it's noon in Chicago?
Enter 12:00 in the converter above and read the London result — it updates for the exact date, so daylight saving is always handled. London is currently 6 hours ahead of Chicago.
How many hours is London ahead of Chicago?
London is currently 6 hours ahead of Chicago — but the gap can shift by an hour around daylight-saving changeovers, since Chicago and London may not switch on the same date. The converter always uses the correct offset for the day you pick.
Does this handle daylight saving automatically?
Yes — the conversion looks up each city's offset for the specific date you enter, not just today's, so a summer time and a winter time convert correctly.
Related converters
Chicago → Los Angeles · New York → London · Los Angeles → London · San Francisco → London · Chicago → New York · Paris → London · Bengaluru → London · Mumbai → London
Need more cities at once? Open the full time zone converter, or see the live clock in Chicago and London.