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EPSG:9429ETRS89 + Douglas height

Compound coordinate reference system. Area of use: Isle of Man.

Code
EPSG:9429
Type
Compound
Area
Isle of Man

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

Geographic bounds

W -4.87°   S 54.02°   E -4.27°   N 54.44°

Convert coordinates with EPSG:9429

Official EPSG transformations for ETRS89 + Douglas height

Datum transformations involving EPSG:9429 published in the EPSG dataset, with parameters, accuracy and area of use:

Common transformations from EPSG:9429

Frequently asked questions

What is the proj4 string for EPSG:9429?
The proj4 definition for EPSG:9429 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:9429 used?
EPSG:9429 (ETRS89 + Douglas height) is defined for the area: Isle of Man.