Coordinate transformations to Stewart Island 1977 height

The EPSG Geodetic Parameter Dataset defines official transformations from 2 coordinate reference systems to Stewart Island 1977 height (EPSG:5772). Each page lists the published parameters, accuracy and area of use, with a free in-browser converter.

• NZVD2009 height → Stewart Island 1977 height±0.15 m
• NZVD2016 height → Stewart Island 1977 height±0.18 m