EPSG:CODE

ETRS89 to ETRS89 + BI height (3)

EPSG:4937 → EPSG:9452

Coordinate Reference Systems

Source CRS
EPSG:4937
ETRS89
Geographic 3D
Target CRS
EPSG:9452
ETRS89 + BI height
Compound

Remarks

Reversible alternative to ETRS89 to BI height (3) (code 9918).

Frequently Asked Questions

What is the accuracy of the ETRS89 to ETRS89 + BI height transformation?

This transformation (EPSG:9919) has an accuracy of 0.023m using the Geog3D to Geog2D+GravityRelatedHeight (OSGM15-Ire) method. Area of use: Europe - Ireland (Republic and Ulster) - onshore.