Source: EPSG:7815 — WGS 84 (Transit)
geocentric Cartesian system (Earth-centred Earth-fixed) · Area of use: World
+proj=geocent +ellps=WGS84 +units=m +no_defs +type=crsMore about EPSG:7815 →
Online coordinate converter from WGS 84 (Transit) (EPSG:7815) to GDA2020 (EPSG:7842). Enter your source coordinates and get the result instantly. All transformations happen in your browser — no data is sent to any server.
The EPSG dataset defines official transformation parameters for the reverse direction. See GDA2020 to WGS 84 (Transit) — the parameters are invertible.
The same transformation with common GIS tools and libraries:
from pyproj import Transformer
transformer = Transformer.from_crs("EPSG:7815", "EPSG:7842", always_xy=True)
x, y = transformer.transform(-73.9857, 40.7484)
print(x, y)geocentric Cartesian system (Earth-centred Earth-fixed) · Area of use: World
+proj=geocent +ellps=WGS84 +units=m +no_defs +type=crsMore about EPSG:7815 →
geocentric Cartesian system (Earth-centred Earth-fixed) · Area of use: Australia - GDA
+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crsMore about EPSG:7842 →