EPSG:CODE

ITRF97 to IGS97 (1)

EPSG:4918 → EPSG:9001

Coordinate Reference Systems

Source CRS
EPSG:4918
ITRF97
Geocentric
Target CRS
EPSG:9001
IGS97
Geocentric

Remarks

Scale difference in ppb where 1/billion = 1E-9 or nm/m. IGS97 is by definition aligned with ITRF97.

Frequently Asked Questions

What is the accuracy of the ITRF97 to IGS97 transformation?

This is an exact transformation (EPSG:9028) with no loss of precision (0m accuracy) using the Time-specific Position Vector transform (geocen) method. Area of use: World.