EPSG:CODE

ITRF97 to ETRF97 (1)

EPSG:4918 EPSG:7928

Coordinate Reference Systems

Remarks

Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m.

Frequently Asked Questions

What is the accuracy of the ITRF97 to ETRF97 transformation?

This is an exact transformation (EPSG:7939) with no loss of precision (0m accuracy) using the Time-dependent Position Vector tfm (geocentric) method. Area of use: Europe - ETRF.