AST to CST
Convert Atlantic Time — Halifax to Central Time — Chicago — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Halifax, it's 7:00 AM in Chicago. Chicago is 2 hours behind Halifax. Use the converter above to turn any AST time into CST, or scan the hour-by-hour table below for the full day.
AST to CST at a glance
Planning a meeting between Halifax and Chicago
Planning a call between Halifax and Chicago? The best overlap during a standard 9-to-5 workday runs 11:00 AM–5:00 PM AST (9:00 AM–3:00 PM CST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Halifax to Chicago
A full day mapped from AST to CST.
Frequently asked
Is Chicago ahead of or behind Halifax?
Chicago is 2 hours behind Halifax.
What is 12:00 PM AST in CST?
12:00 PM in Halifax is 10:00 AM in Chicago.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so AST and CST automatically reflect the correct daylight-saving offset for the current date.