Time Difference: Chicago vs Halifax

Halifax is 2 hours ahead of Chicago.

Quick Reference

Chicago
CDT (GMT-5)

CST starts on Nov 1, 2026

Halifax
ADT (GMT-3)

AST starts on Nov 1, 2026

Frequently Asked Questions

What is the time difference between Chicago and Halifax?
Halifax is 2 hours ahead of Chicago.
When is the best time to call from Chicago to Halifax?
The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
Does the time difference change with daylight saving time?
The time difference may change when either city enters or exits daylight saving time. Chicago uses CDT and Halifax uses ADT.
Time Difference: Chicago vs Halifax — 2 Hours | Timezone App