London to Chicago time zone converter

London
GMT+1
United Kingdom
07:35:00
Oct 19
  • 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
Chicago
CDT
United States
01:35:00
Oct 19
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
  • 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

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

2026-10-19: 7:35 AM London

1:35 AM CDT

London: UTC+01:00 · Chicago: UTC-05:00

Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between London and Chicago is 6 hours 0 minutes, with London being ahead. For example, if it is 7:35 AM London, the equivalent time in Chicago will be 1:35 AM CDT.

London to Chicago hour-by-hour

2026-10-19 · London
LondonChicago
00:00 GMT+118:00 (-1) CDT
00:30 GMT+118:30 (-1) CDT
01:00 GMT+119:00 (-1) CDT
01:30 GMT+119:30 (-1) CDT
02:00 GMT+120:00 (-1) CDT
02:30 GMT+120:30 (-1) CDT
03:00 GMT+121:00 (-1) CDT
03:30 GMT+121:30 (-1) CDT
04:00 GMT+122:00 (-1) CDT
04:30 GMT+122:30 (-1) CDT
05:00 GMT+123:00 (-1) CDT
05:30 GMT+123:30 (-1) CDT
06:00 GMT+100:00 CDT
06:30 GMT+100:30 CDT
07:00 GMT+101:00 CDT
07:30 GMT+101:30 CDT
08:00 GMT+102:00 CDT
08:30 GMT+102:30 CDT
09:00 GMT+103:00 CDT
09:30 GMT+103:30 CDT
10:00 GMT+104:00 CDT
10:30 GMT+104:30 CDT
11:00 GMT+105:00 CDT
11:30 GMT+105:30 CDT
12:00 GMT+106:00 CDT
12:30 GMT+106:30 CDT
13:00 GMT+107:00 CDT
13:30 GMT+107:30 CDT
14:00 GMT+108:00 CDT
14:30 GMT+108:30 CDT
15:00 GMT+109:00 CDT
15:30 GMT+109:30 CDT
16:00 GMT+110:00 CDT
16:30 GMT+110:30 CDT
17:00 GMT+111:00 CDT
17:30 GMT+111:30 CDT
18:00 GMT+112:00 CDT
18:30 GMT+112:30 CDT
19:00 GMT+113:00 CDT
19:30 GMT+113:30 CDT
20:00 GMT+114:00 CDT
20:30 GMT+114:30 CDT
21:00 GMT+115:00 CDT
21:30 GMT+115:30 CDT
22:00 GMT+116:00 CDT
22:30 GMT+116:30 CDT
23:00 GMT+117:00 CDT
23:30 GMT+117:30 CDT

London

Europe/London

Uses IANA time zone rules for the selected date.

GMT+1 · UTC+01:00

Chicago

America/Chicago

Uses IANA time zone rules for the selected date.

CDT · UTC-05:00

Frequently Asked Questions

2026-10-19 · London ahead of Chicago: 6 hours 0 minutes. London: UTC+01:00; Chicago: UTC-05:00.

2026-10-19 · 07:35 London → 01:35 CDT.

Weekday overlap (Mon–Fri, 09:00–17:00 in both places): London: 15:00 GMT+1 – 17:00 GMT+1 ↔ Chicago: 09:00 CDT – 11:00 CDT

London ahead of Chicago: 6 hours 0 minutes

Date → Select range → .ics. 2026-10-19 · 07:35 London → 01:35 CDT.

London: Uses IANA time zone rules for the selected date. Next clock change: 2026-10-25 01:00 GMT+0 Chicago: Uses IANA time zone rules for the selected date. Next clock change: 2026-11-01 01:00 CST