Time Difference: Chicago vs Santiago
Chicago
11:18:59 PM CDT
Saturday, June 27, 2026
1h
1h
Santiago
12:18:59 AM GMT-4
Sunday, June 28, 2026
Santiago is 1 hour ahead of Chicago.
Quick Reference
- Chicago
- CDT (GMT-5)
CST starts on Nov 1, 2026
- Santiago
- GMT-4
GMT-3 starts on Sep 6, 2026
Frequently Asked Questions
- What is the time difference between Chicago and Santiago?
- Santiago is 1 hour ahead of Chicago.
- When is the best time to call from Chicago to Santiago?
- 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 Santiago uses GMT-4.