Chicago to BST Time Converter
Convert Chicago to British Summer Time instantly.
Scroll the timeline to check any hour of the day.
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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, fixed at one hour ahead of GMT.
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.
Daylight saving
Chicago only
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)
LondonManchesterBirminghamGlasgowLiverpoolEdinburgh
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?
Chicago observes daylight saving time but British Summer Time does not, so the difference between them changes by an hour twice a year. BST is itself the daylight-saving period of the United Kingdom: clocks there run on BST from late March to late October and return to GMT in winter.
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, Edinburgh.
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