Skip to content

AST to CST time converter

Central Time (CST) is 2 hours behind Atlantic Time (AST) all year round. Use the grid below to line up Halifax 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 06:43 ADT in Halifax and 04:43 CDT in Chicago.

Tue, Oct 20
Halifax home
06:43
Tue, Oct 20 · UTC-3
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.

Open in the full tool

AST to CST: frequently asked

What is the time difference between AST and CST?

Central Time (CST) is 2 hours behind Atlantic Time (AST) all year round.

What time is 9 AM AST in CST?

9:00 AM AST is 7:00 AM CST.

When do working hours overlap between Halifax and Chicago?

Both sides are within 9:00 AM–5:00 PM working hours between 11:00 AM and 5:00 PM AST (9:00 AM to 3:00 PM CST).

Related converters