Chicago to London time zone converter

Chicago
CDT
United States
21:38:00
Oct 26
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
London
GMT
United Kingdom
02:38:00
Oct 27
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM

This simple Chicago to London time zone converter allows you to quickly and visually understand the time difference between Chicago (Chicago) and London (London).

2026-10-26: 9:38 PM Chicago

2:38 AM (+1) GMT

Chicago: UTC-05:00 · London: UTC+00:00

Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between Chicago and London is 5 hours 0 minutes, with London being ahead. For example, if it is 9:38 PM Chicago, the equivalent time in London will be 2:38 AM (+1) GMT.

Chicago to London hour-by-hour

2026-10-26 · Chicago
ChicagoLondon
00:00 CDT05:00 GMT
00:30 CDT05:30 GMT
01:00 CDT06:00 GMT
01:30 CDT06:30 GMT
02:00 CDT07:00 GMT
02:30 CDT07:30 GMT
03:00 CDT08:00 GMT
03:30 CDT08:30 GMT
04:00 CDT09:00 GMT
04:30 CDT09:30 GMT
05:00 CDT10:00 GMT
05:30 CDT10:30 GMT
06:00 CDT11:00 GMT
06:30 CDT11:30 GMT
07:00 CDT12:00 GMT
07:30 CDT12:30 GMT
08:00 CDT13:00 GMT
08:30 CDT13:30 GMT
09:00 CDT14:00 GMT
09:30 CDT14:30 GMT
10:00 CDT15:00 GMT
10:30 CDT15:30 GMT
11:00 CDT16:00 GMT
11:30 CDT16:30 GMT
12:00 CDT17:00 GMT
12:30 CDT17:30 GMT
13:00 CDT18:00 GMT
13:30 CDT18:30 GMT
14:00 CDT19:00 GMT
14:30 CDT19:30 GMT
15:00 CDT20:00 GMT
15:30 CDT20:30 GMT
16:00 CDT21:00 GMT
16:30 CDT21:30 GMT
17:00 CDT22:00 GMT
17:30 CDT22:30 GMT
18:00 CDT23:00 GMT
18:30 CDT23:30 GMT
19:00 CDT00:00 (+1) GMT
19:30 CDT00:30 (+1) GMT
20:00 CDT01:00 (+1) GMT
20:30 CDT01:30 (+1) GMT
21:00 CDT02:00 (+1) GMT
21:30 CDT02:30 (+1) GMT
22:00 CDT03:00 (+1) GMT
22:30 CDT03:30 (+1) GMT
23:00 CDT04:00 (+1) GMT
23:30 CDT04:30 (+1) GMT

Chicago

America/Chicago

Uses IANA time zone rules for the selected date.

CDT · UTC-05:00

London

Europe/London

Uses IANA time zone rules for the selected date.

GMT · UTC+00:00

Frequently Asked Questions

2026-10-26 · Chicago behind London: 5 hours 0 minutes. Chicago: UTC-05:00; London: UTC+00:00.

2026-10-26 · 21:38 Chicago → 02:38 (+1) GMT.

Weekday overlap (Mon–Fri, 09:00–17:00 in both places): Chicago: 09:00 CDT – 12:00 CDT ↔ London: 14:00 GMT – 17:00 GMT

Chicago behind London: 5 hours 0 minutes

Date → Select range → .ics. 2026-10-26 · 21:38 Chicago → 02:38 (+1) GMT.

Chicago: Uses IANA time zone rules for the selected date. Next clock change: 2026-11-01 01:00 CST London: Uses IANA time zone rules for the selected date. Next clock change: 2027-03-28 02:00 GMT+1