London → Chicago Time Converter
UK · USA
FROM
19:57
Tue, Oct 27
UTC+0
TOChicago
USA · UTC−5
14:57
Tue, Oct 27
business hours
New York
USA · UTC−4
15:57
Tue, Oct 27
business hours
Tokyo
Japan · UTC+9
04:57
Wed, Oct 28
likely asleep
Sydney
Australia · UTC+11
06:57
Wed, Oct 28
early morning
OVERLAP TIMELINE09:00–18:00 · London time
London
Chicago
New York
Tokyo
Sydney
OVERLAP
14:00–18:00London/09:00–13:00Chicago
It’s 19:57 in London when it’s 14:57 in Chicago.
London time zone guide · Chicago time zone guide
Working-hours overlap today
Overlap: 3 h — 14:00–17:00 in London / 09:00–12:00 in Chicago
Best time to schedule a meeting
London14:00–17:00/Chicago09:00–12:00
Standard business hours for both London and Chicago.
London13:00–14:00/Chicago08:00–09:00
Workable but outside core hours for London or Chicago.
London17:00–18:00/Chicago12:00–13:00
Workable but outside core hours for London or Chicago.
How the time difference shifts across the year
- London clocks go forward on Mar 28.
- Chicago clocks go back on Nov 1.
| Period | Difference |
|---|---|
| Jan 1–Mar 7 | −6 h |
| Mar 8–Mar 28 | −5 h |
| Mar 29–Oct 24 | −6 h |
| Oct 25–Oct 31 | −5 h |
| Nov 1–Dec 31 | −6 h |
Business hours at a glance
| London | Chicago |
|---|---|
| 08:00 | 03:00 |
| 09:00 | 04:00 |
| 12:00 | 07:00 |
| 17:00 | 12:00 |
| 20:00 | 15:00 |
| 19:57 (now) | 14:57 |
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