Home / Transformation ATRF2014 to GDA94 (2) EPSG:9309 → EPSG:4283 Coordinate Reference Systems Source CRS EPSG:9309 ATRF2014 Geographic 2D Target CRS EPSG:4283 GDA94 Geographic 2D Remarks See ATRF2014 to GDA94 (1) (CT 9684) for conformal-only alternative (i.e. without distortion modelling).