Time Difference: Adelaide vs Chicago
Adelaide
1:13:44 AM ACDT
Saturday, November 14, 2026
16h 30m
16h 30m
Chicago
8:43:44 AM CST
Friday, November 13, 2026
Chicago is 16.5 hours behind Adelaide.
Quick Reference
- Adelaide
- ACDT (GMT+10:30)
ACST starts on Apr 3, 2027
- Chicago
- CST (GMT-6)
CDT starts on Mar 14, 2027
Frequently Asked Questions
- What is the time difference between Adelaide and Chicago?
- Chicago is 16.5 hours behind Adelaide.
- When is the best time to call from Adelaide to Chicago?
- 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. Adelaide uses ACDT and Chicago uses CST.