EPSG:CODE

GDA2020 to GDA2020 + AHD height (1)

EPSG:7843 EPSG:9463

Coordinate Reference Systems

Remarks

Reversible alternative to GDA2020 to AHD height (1) (code 8451). Uncertainties given in accompanying file AUSGeoid2020_20180201_error.gsb

Frequently Asked Questions

What is the accuracy of the GDA2020 to GDA2020 + AHD height transformation?

This transformation (EPSG:9466) has an accuracy of 0.15m using the Geog3D to Geog2D+GravityRelatedHeight (AUSGeoidv2) method. Area of use: Australia Christmas and Cocos - onshore.