Coordinate Reference Systems
Transform Coordinates
Remarks
Approximation at the 3m level assuming WGS 84 is equivalent to GDA2020. Ignores the low accuracy of the WGS 84 ensemble and the inconsistent application of tectonic plate motion to WGS 84 data.
Frequently Asked Questions
How do I convert GDA2020 to WGS 84 coordinates?
Use the coordinate transformation tool above to convert GDA2020 (EPSG:7844) to WGS 84 (EPSG:4326). Enter your source coordinates and click Transform. This uses the Geocentric translations (geog2D domain) method with 3m accuracy.
How do I transform GDA2020 to WGS 84 using Proj4js?
Use proj4.defs to define both EPSG:7844 and EPSG:4326, then call proj4(source, target, [x, y]) to convert coordinates programmatically.
What is the accuracy of the GDA2020 to WGS 84 transformation?
This transformation (EPSG:8450) has an accuracy of 3m using the Geocentric translations (geog2D domain) method. Area of use: Australia - GDA.