Chicago to London Time Difference
Chicago is 6 hours behind London. See live clocks for both cities and an hour-by-hour meeting planner to find the best time to talk between Chicago and London.
Meeting planner: Chicago ↔ London
Green rows are comfortable hours (9am–6pm) in both cities — the best times to talk.
| Chicago | London |
|---|---|
| 00:00 | 06:00 |
| 01:00 | 07:00 |
| 02:00 | 08:00 |
| 03:00 | 09:00 |
| 04:00 | 10:00 |
| 05:00 | 11:00 |
| 06:00 | 12:00 |
| 07:00 | 13:00 |
| 08:00 | 14:00 |
| 09:00 | 15:00 |
| 10:00 | 16:00 |
| 11:00 | 17:00 |
| 12:00 | 18:00 |
| 13:00 | 19:00 |
| 14:00 | 20:00 |
| 15:00 | 21:00 |
| 16:00 | 22:00 |
| 17:00 | 23:00 |
| 18:00 | 00:00 +1d |
| 19:00 | 01:00 +1d |
| 20:00 | 02:00 +1d |
| 21:00 | 03:00 +1d |
| 22:00 | 04:00 +1d |
| 23:00 | 05:00 +1d |
Time difference between Chicago and London
Chicago is 6 hours behind London. Chicago is in the CDT time zone and London is in BST. The clocks above are live, so the difference is always up to date — including when either city is on daylight saving time.
Or compare each with your own local time.
Frequently asked questions
What is the time difference between Chicago and London?
Chicago is 6 hours behind London.
When it is noon in Chicago, what time is it in London?
Use the planner above — read across from 12:00 in the Chicago column to the London column.
What is the best time to schedule a call between Chicago and London?
The green rows in the planner show hours that fall within 9am–6pm in both cities — those are the most convenient times for a meeting.
Does this account for daylight saving time?
Yes — the clocks and difference use live time-zone data, so they adjust automatically when either city changes its clocks.