CST to AST time converter
Atlantic Time (AST) is 2 hours ahead of Central Time (CST) all year round. Use the grid below to line up Chicago and Halifax: 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 04:43 CDT in Chicago and 06:43 ADT in Halifax.
Tue, Oct 20
Chicago home
04:43
Tue, Oct 20 · UTC-5
Halifax
06:43
Tue, Oct 20 · UTC-3
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
CST to AST: frequently asked
What is the time difference between CST and AST?
Atlantic Time (AST) is 2 hours ahead of Central Time (CST) all year round.
What time is 9 AM CST in AST?
9:00 AM CST is 11:00 AM AST.
When do working hours overlap between Chicago and Halifax?
Both sides are within 9:00 AM–5:00 PM working hours between 9:00 AM and 3:00 PM CST (11:00 AM to 5:00 PM AST).