GMT to NZST Converter
New Zealand Time (NZST / NZDT) is 12 hours ahead of UK Time (GMT / BST).
Quick Reference
- UK Time
- BST (GMT+1)
GMT starts on Oct 25, 2026
- New Zealand Time
- NZDT (GMT+13)
NZST starts on Apr 4, 2026
Cities in GMT
Cities in NZST
Frequently Asked Questions
- What is the difference between GMT and NZST?
- NZST is 12 hours ahead of GMT.
- How do I convert GMT to NZST?
- To convert from GMT to NZST, add 12 hours. Use the interactive converter on this page to convert specific times.
- What cities are in GMT and NZST?
- Cities in GMT include London, Birmingham, Glasgow, Manchester, Sheffield. Cities in NZST include Auckland, Christchurch, Wellington, Hamilton, Dunedin.