Coordinate transformations to One Tree Point 1964 height

The EPSG Geodetic Parameter Dataset defines official transformations from 2 coordinate reference systems to One Tree Point 1964 height (EPSG:5767). Each page lists the published parameters, accuracy and area of use, with a free in-browser converter.

• NZVD2009 height → One Tree Point 1964 height±0.03 m
• NZVD2016 height → One Tree Point 1964 height±0.01 m