BST to CST time converter
Central Time (CST) is 6 hours behind British Time (BST) all year round. Use the grid below to line up London and Chicago: drag the cursor across the day, and working hours (9 AM–5 PM) are highlighted in every row so you can spot a slot that suits both sides.
Right now it is 10:43 BST in London and 04:43 CDT in Chicago.
Tue, Oct 20
London home
10:43
Tue, Oct 20 · UTC+1
Chicago
04:43
Tue, Oct 20 · UTC-5
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
BST to CST: frequently asked
What is the time difference between BST and CST?
Central Time (CST) is 6 hours behind British Time (BST) all year round.
What time is 9 AM BST in CST?
9:00 AM BST is 3:00 AM CST.
When do working hours overlap between London and Chicago?
Both sides are within 9:00 AM–5:00 PM working hours between 3:00 PM and 5:00 PM BST (9:00 AM to 11:00 AM CST).