Compare the current local time in Chicago and London side by side, with the live time difference, a quick conversion table, and the overlapping working hours for scheduling calls.
There are about 2 hours of overlapping 9–5 working hours — the easiest window to schedule a call.
Planning a call between Chicago and London
Chicago is 6 hours behind London. The clocks above are live and adjust automatically for daylight saving time, so the difference is always current. For a full visual overlap across more cities, use the meeting planner, or view each city on its own page: time in Chicago and time in London.
Frequently asked questions
What is the time difference between Chicago and London?
Chicago is 6 hours behind London. The clocks on this page are live and adjust automatically for daylight saving time, so the difference shown is always current.
What time zones do Chicago and London use?
Chicago uses the America/Chicago time zone and London uses the Europe/London time zone.
When is the best time to schedule a call between Chicago and London?
There are about 2 hours of overlapping 9–5 working hours between Chicago and London — the easiest window to schedule a call. Use the meeting planner to see the full overlap visually.