London to Chicago time
Convert any time from London (GMT/BST) to Chicago (CT) — daylight saving handled automatically. Chicago is currently 6 hours behind London.
London business hours in Chicago
The London working day (9:00–17:00) shown in Chicago local time — for scheduling that call:
FAQ
What time is it in Chicago when it's noon in London?
Enter 12:00 in the converter above and read the Chicago result — it updates for the exact date, so daylight saving is always handled. Chicago is currently 6 hours behind London.
How many hours is Chicago ahead of London?
Chicago is currently 6 hours behind London — but the gap can shift by an hour around daylight-saving changeovers, since London and Chicago 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
Los Angeles → Chicago · New York → Chicago · London → New York · London → Los Angeles · London → Paris · London → Bengaluru · London → Mumbai · London → Tokyo
Need more cities at once? Open the full time zone converter, or see the live clock in London and Chicago.