TIME DIFFERENCE

Chicago London

+6hLondon is 6h ahead of Chicago right now.

Chicago

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London

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Live — updates every second

WORKING-HOUR OVERLAP

Working-hour overlap

–shared 9–5 hours

Find a time with everyone Add a third city →Tracks assume a 9–5 working day in each city.

SIDE BY SIDE

ChicagoLondon

Time zoneCentral Daylight TimeBritish Summer Time

IANA identifierAmerica/ChicagoEurope/London

AbbreviationCDTGMT+1

UTC offsetUTC-5UTC+1

Daylight savingObservedObserved

Current time––

QUESTIONS

How many hours is London ahead of Chicago?

London is 6 hours ahead of Chicago. That's calculated from each city's current UTC offset (UTC-5 for Chicago, UTC+1 for London).

Does the time difference between Chicago and London change during the year?

It can. Chicago and London observe daylight saving time, so the gap shifts by an hour when clocks change. The live clocks above always reflect the current, correct difference.

What's the best time to schedule a meeting between Chicago and London?

Aim for roughly 9 AM – 11 AM in Chicago, which is 3 PM – 5 PM in London — about 2 hours where both cities are within normal working hours. To collect everyone's exact availability, create a free meeting on Converge.

MORE TIME DIFFERENCES

From Chicago39 cities

New York––Los Angeles––San Francisco––Denver––Toronto––Mexico City––São Paulo––London––Dublin––Paris––Berlin––Madrid––Amsterdam––Rome––Zurich––Stockholm––Moscow––Istanbul––Dubai––Tel Aviv––Riyadh––Johannesburg––Cairo––Lagos––Nairobi––Mumbai––Bangalore––Karachi––Bangkok––Singapore––Hong Kong––Shanghai––Tokyo––Seoul––Jakarta––Manila––Sydney––Perth––Auckland––

From London39 cities

New York––Los Angeles––San Francisco––Chicago––Denver––Toronto––Mexico City––São Paulo––Dublin––Paris––Berlin––Madrid––Amsterdam––Rome––Zurich––Stockholm––Moscow––Istanbul––Dubai––Tel Aviv––Riyadh––Johannesburg––Cairo––Lagos––Nairobi––Mumbai––Bangalore––Karachi––Bangkok––Singapore––Hong Kong––Shanghai––Tokyo––Seoul––Jakarta––Manila––Sydney––Perth––Auckland––

Meeting across Chicago and London?

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