EPSG:CODE

ISN93 to ISN93 + ISH2004 height (1)

EPSG:4945 EPSG:9948

Coordinate Reference Systems

Remarks

Reversible alternative to ISN93 to ISH2004 height (1) (code 9954). File is also available in NOAA VDatum format (Icegeoid_ISN93.gtx). Replaced by Icegeoid_ISN2004.

Frequently Asked Questions

What is the accuracy of the ISN93 to ISN93 + ISH2004 height transformation?

This transformation (EPSG:9955) has an accuracy of 0.05m using the Geog3D to Geog2D+GravityRelatedHeight (Gravsoft) method. Area of use: Iceland - onshore.