EPSG:9424 — ETRS89 + ODN height

Compound coordinate reference system. Area of use: UK - Great Britain mainland onshore.

Code

EPSG:9424

Type

Compound

Area

UK - Great Britain mainland onshore

PROJ definition

+proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +geoidgrids=uk_os_OSGM15_GB.tif +geoid_crs=WGS84 +vunits=m +no_defs +type=crs

W -7.06° S 49.93° E 1.8° N 58.71°

From

Input (x, y)

Output (—)

Datum transformations involving EPSG:9424 published in the EPSG dataset, with parameters, accuracy and area of use:

What is the proj4 string for EPSG:9424?: The proj4 definition for EPSG:9424 is: +proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +geoidgrids=uk_os_OSGM15_GB.tif +geoid_crs=WGS84 +vunits=m +no_defs +type=crs
Where is EPSG:9424 used?: EPSG:9424 (ETRS89 + ODN height) is defined for the area: UK - Great Britain mainland onshore.