Chicago to BST Time Converter

Convert Chicago to British Summer Time instantly.
Scroll the timeline to check any hour of the day.

Chicago CST
3:25 PM Jun 20
British Summer Time BST
9:25 PM Jun 20
Chicago and BST are on daylight savings right now, shown as CDT and BST.

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How the Chicago to BST time difference works

BST is 6 hours ahead of Chicago. Chicago (CST) is a city in United States. British Summer Time (BST) is the spring-to-autumn daylight time of the United Kingdom. For example, 9:00 AM Chicago is 3:00 PM BST. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.

Time difference
6 hours
Daylight saving
Both observe
Chicago offset
UTC-6
BST offset
UTC+0

Chicago to BST conversion chart

Chicago (CST) British Summer Time (BST)
12:00 AM 6:00 AM
1:00 AM 7:00 AM
2:00 AM 8:00 AM
3:00 AM 9:00 AM
4:00 AM 10:00 AM
5:00 AM 11:00 AM
6:00 AM 12:00 PM
7:00 AM 1:00 PM
8:00 AM 2:00 PM
9:00 AM 3:00 PM
10:00 AM 4:00 PM
11:00 AM 5:00 PM
12:00 PM 6:00 PM
1:00 PM 7:00 PM
2:00 PM 8:00 PM
3:00 PM 9:00 PM
4:00 PM 10:00 PM
5:00 PM 11:00 PM
6:00 PM 12:00 AM +1 day
7:00 PM 1:00 AM +1 day
8:00 PM 2:00 AM +1 day
9:00 PM 3:00 AM +1 day
10:00 PM 4:00 AM +1 day
11:00 PM 5:00 AM +1 day
Best time to meet

A standard 9 to 5 workday overlaps from 9:00 AM to 11:00 AM Chicago (3:00 PM to 5:00 PM BST). Schedule inside that window to catch both coasts during business hours.

Cities in each time zone

Chicago (CST)
HoustonDallasAustinSan AntonioFort WorthLincoln (Nebraska)
British Summer Time (BST)
LondonManchesterBirminghamGlasgowLiverpoolBristol

Chicago to BST questions

Is BST ahead of or behind Chicago?
BST is 6 hours ahead of Chicago. So 9:00 AM Chicago is 3:00 PM BST, and 5:00 PM Chicago is 11:00 PM BST.
What time is it in BST when it is 12:00 PM Chicago?
When it is 12:00 PM (noon) Chicago in Chicago, it is 6:00 PM BST in British Summer Time.
How many hours difference is there between Chicago and BST?
There is a 6 hours difference. British Summer Time (BST) runs 6 hours ahead of Chicago (CST).
Do Chicago and BST observe daylight saving time?
Both Chicago and British Summer Time observe daylight saving time, but they switch on different dates, so the gap briefly shifts by an hour around the spring and autumn changeovers.
What is the best time to schedule a meeting between Chicago and BST?
A standard 9-to-5 workday overlaps from 9:00 AM to 11:00 AM Chicago (3:00 PM to 5:00 PM BST). Scheduling inside that window keeps the call during business hours in both Chicago and British Summer Time.
Which cities use Chicago and BST?
Chicago (CST) covers cities such as Houston, Dallas, Austin, San Antonio, Fort Worth, Lincoln (Nebraska). British Summer Time (BST) covers cities such as London, Manchester, Birmingham, Glasgow, Liverpool, Bristol.

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