JST to NZST Converter

New Zealand Time (NZST / NZDT) is 4 hours ahead of Japan Time (JST).

Quick Reference

Japan Time
JST (GMT+9)

No Daylight Saving Time

New Zealand Time
NZDT (GMT+13)

NZST starts on Apr 4, 2026

Frequently Asked Questions

What is the difference between JST and NZST?
NZST is 4 hours ahead of JST.
How do I convert JST to NZST?
To convert from JST to NZST, add 4 hours. Use the interactive converter on this page to convert specific times.
What cities are in JST and NZST?
Cities in JST include Tokyo, Yokohama, Osaka, Nagoya, Sapporo. Cities in NZST include Auckland, Christchurch, Wellington, Hamilton, Dunedin.
JST to NZST Converter | Timezone App