EPSG:CODE

GDA94 to GDA2020 (3)

EPSG:4283 → EPSG:7844

Coordinate Reference Systems

Source CRS
EPSG:4283
GDA94
Geographic 2D
Target CRS
EPSG:7844
GDA2020
Geographic 2D

Remarks

Gives identical results to Helmert transformation GDA94 to GDA2020 (1) (code 8048). See GDA94 to GDA2020 (2) (code 8447) for alternative with local distortion modelling included. GDA2020 Technical Manual and fact sheet T1 give guidance on which to use.

Frequently Asked Questions

What is the accuracy of the GDA94 to GDA2020 transformation?

This transformation (EPSG:8446) has an accuracy of 0.05m using the NTv2 method. Area of use: Australia - onshore.