Time Difference: Chicago vs Perth
Chicago
9:28:41 AM CST
Friday, November 13, 2026
14h
14h
Perth
11:28:41 PM AWST
Friday, November 13, 2026
Perth is 14 hours ahead of Chicago.
Quick Reference
- Chicago
- CST (GMT-6)
CDT starts on Mar 14, 2027
- Perth
- AWST (GMT+8)
No Daylight Saving Time
Frequently Asked Questions
- What is the time difference between Chicago and Perth?
- Perth is 14 hours ahead of Chicago.
- When is the best time to call from Chicago to Perth?
- 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 CST and Perth uses AWST.