Coordinate Reference Systems
Remarks
Derived at 260 control points. Mean offset 0.292m, standard deviation 0.029m, maximum difference from mean 0.075m. Supersedes NZVD2016 height to Auckland 1946 height (1) (code 7860) after change of grid file format.
Frequently Asked Questions
What is the accuracy of the NZVD2016 height to Auckland 1946 height transformation?
This transformation (EPSG:9312) has an accuracy of 0.02m using the Vertical Offset by Grid Interpolation (gtx) method. Area of use: New Zealand - North Island - Auckland vcrs.