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