Chicago to London Time Difference and Meeting Times
London is 6 hours ahead of Chicago.
Best meeting time
Everyone is in working hours from 9:00 AM to 11:00 AM (Chicago time).
Working hours are 9 AM to 5 PM in each city. Times are for Friday, 6 November 2026.
Chicago 6 AM to 10 PM in London
Each row is a time in Chicago, United States and the matching time in London, United Kingdom.
| Chicago | London | Day | Fit |
|---|---|---|---|
| 6:00 AM | 12:00 PM | Same day | Outside working hours |
| 7:00 AM | 1:00 PM | Same day | Early or late for one city |
| 8:00 AM | 2:00 PM | Same day | Early or late for one city |
| 9:00 AM | 3:00 PM | Same day | Both in working hours |
| 10:00 AM | 4:00 PM | Same day | Both in working hours |
| 11:00 AM | 5:00 PM | Same day | Early or late for one city |
| 12:00 PM | 6:00 PM | Same day | Early or late for one city |
| 1:00 PM | 7:00 PM | Same day | Early or late for one city |
| 2:00 PM | 8:00 PM | Same day | Early or late for one city |
| 3:00 PM | 9:00 PM | Same day | Outside working hours |
| 4:00 PM | 10:00 PM | Same day | Outside working hours |
| 5:00 PM | 11:00 PM | Same day | Outside working hours |
| 6:00 PM | 12:00 AM | +1 | Outside working hours |
| 7:00 PM | 1:00 AM | +1 | Outside working hours |
| 8:00 PM | 2:00 AM | +1 | Outside working hours |
| 9:00 PM | 3:00 AM | +1 | Outside working hours |
| 10:00 PM | 4:00 AM | +1 | Outside working hours |
Each row is a time in Chicago, United States and the matching time in London, United Kingdom.
Daylight saving and this time difference
Chicago and London both use daylight saving, but not always on the same dates. For a few weeks each spring and autumn, the gap is one hour different from the usual figure.
UTC offsets right now: Chicago is UTCUTC-6, and London is UTCUTC on Friday, 6 November 2026. Check the date of your meeting in the planner, since the gap can change for a few weeks each year.
To compare more than two cities, open the meeting planner. To see the gap between any two cities, try the time difference calculator.
Related conversions
Frequently asked questions
What is the time difference between Chicago and London?
London is 6 hours ahead of Chicago. The comparison uses Friday, 6 November 2026, so the result is correct for that date.
When is the best time for a meeting between Chicago and London?
Everyone is in working hours from 9:00 AM to 11:00 AM (Chicago time).
Does the time difference between Chicago and London change with daylight saving?
Chicago and London both use daylight saving, but not always on the same dates. For a few weeks each spring and autumn, the gap is one hour different from the usual figure.