Time Difference: Chicago vs Mexico City
Mexico City is 1 hour behind Chicago.
Quick Reference
- Chicago
- CDT (GMT-5)
CST starts on Nov 1, 2026
- Mexico City
- CST (GMT-6)
No Daylight Saving Time
Frequently Asked Questions
- What is the time difference between Chicago and Mexico City?
- Mexico City is 1 hour behind Chicago.
- When is the best time to call from Chicago to Mexico City?
- 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 Mexico City uses CST.