CHAST to NZST Converter
New Zealand Time (NZST / NZDT) is 0.75 hours behind Chatham Islands (CHAST / CHADT).
Quick Reference
- Chatham Islands
- GMT+13:45
GMT+12:45 starts on Apr 4, 2026
- New Zealand Time
- NZDT (GMT+13)
NZST starts on Apr 4, 2026
Cities in CHAST
Cities in NZST
Frequently Asked Questions
- What is the difference between CHAST and NZST?
- NZST is 0.75 hours behind CHAST.
- How do I convert CHAST to NZST?
- To convert from CHAST to NZST, subtract 0.75 hours. Use the interactive converter on this page to convert specific times.
- What cities are in CHAST and NZST?
- Cities in CHAST include . Cities in NZST include Auckland, Christchurch, Wellington, Hamilton, Dunedin.