Time Difference: Chicago vs Wellington
Chicago
7:43:22 PM CDT
Monday, September 28, 2026
18h
18h
Wellington
1:43:22 PM NZDT
Tuesday, September 29, 2026
Wellington is 18 hours ahead of Chicago.
Quick Reference
- Chicago
- CDT (GMT-5)
CST starts on Nov 1, 2026
- Wellington
- NZDT (GMT+13)
NZST starts on Apr 3, 2027
Frequently Asked Questions
- What is the time difference between Chicago and Wellington?
- Wellington is 18 hours ahead of Chicago.
- When is the best time to call from Chicago to Wellington?
- 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 Wellington uses NZDT.