Chicago to London Time Difference & Converter
Chicago
21:06
Friday, October 16, 2026 · UTC−05:00
London
03:06
Saturday, October 17, 2026 · UTC+01:00
Chicago is 6 hours behind London.
This difference changes with daylight saving. Around 2026-10-25 it becomes: Chicago is 5 hours behind London.
Best overlap for a call (both within typical working hours, Chicago time): 09:00–11:00.
Open in Converter24-hour conversion table
| 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 |
| 19:00 | 01:00 |
| 20:00 | 02:00 |
| 21:00 | 03:00 |
| 22:00 | 04:00 |
| 23:00 | 05:00 |
Time zone data from the IANA Time Zone Database.