EPSG:CODE

WGS 84 to WGS 84 + EGM2008 height (1)

EPSG:4979 → EPSG:9518

Coordinate Reference Systems

Source CRS
EPSG:4979
WGS 84
Geographic 3D
Target CRS
EPSG:9518
WGS 84 + EGM2008 height
Compound

Remarks

Reversible alternative to WGS 84 to EGM2008 height (1) (code 3858). Grid spacing is 2.5 arc-minutes. For a file with smaller (1 arc-minute) grid spacing (in principle more exactly representing the spherical harmonics) see CT code 9618.

Frequently Asked Questions

What is the accuracy of the WGS 84 to WGS 84 + EGM2008 height transformation?

This transformation (EPSG:9704) has an accuracy of 0.113m using the Geog3D to Geog2D+GravityRelatedHeight (EGM2008) method. Area of use: World.