Time Difference: Auckland vs Chicago
Chicago is 18 hours behind Auckland.
Quick Reference
- Auckland
- NZDT (GMT+13)
NZST starts on Apr 4, 2026
- Chicago
- CDT (GMT-5)
CST starts on Nov 1, 2026
Frequently Asked Questions
- What is the time difference between Auckland and Chicago?
- Chicago is 18 hours behind Auckland.
- When is the best time to call from Auckland 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. Auckland uses NZDT and Chicago uses CDT.