EPSG:CODE

ITRF97 to GDA94 (2)

EPSG:4918 → EPSG:4938

Coordinate Reference Systems

Source CRS
EPSG:4918
ITRF97
Geocentric
Target CRS
EPSG:4938
GDA94
Geocentric

Remarks

RMS residuals 26mm N, 12mm E and 179mm up, maximum residuals 49mm N, 24mm E and 464mm up. Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. Replaces 2001 transformation by Dawson and Steed, tfm code 6392.

Frequently Asked Questions

What is the accuracy of the ITRF97 to GDA94 transformation?

This transformation (EPSG:6279) has an accuracy of 0.18m using the Time-dependent Coordinate Frame rotation (geocen) method. Area of use: Australia - onshore and EEZ.