Chicago time | London time |
| CDT (UTC -5) Mon 07:47 am | BST (UTC +1) Mon 01:47 pm |
| 7 am | 1:00 pm |
| 9 am | 3:00 pm |
| 11 am | 5:00 pm |
| 1 pm | 7:00 pm |
| 3 pm | 9:00 pm |
| 5 pm | 11:00 pm |
Chicago, Illinois, USA is 6 hours behind London, England, UK
7:47 am Monday, in Chicago, Illinois, USA is
1:47 pm Monday, in London, England, UK
See distance from Chicago to London
Both Chicago and London observe DST.
Chicago - London time difference changes according to the date DST begins and ends in these two cities.
| Date | Time difference |
| 10 March 2019 to 31 March 2019 | 5:0 hours |
| 31 March 2019 to 27 October 2019 | 6:0 hours |
| 27 October 2019 to 03 November 2019 | 5:0 hours |