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EPSG:9978FNL22 Grid + ODN height

Compound coordinate reference system. Area of use: UK - Inverness to Thurso.

Code
EPSG:9978
Type
Compound
Area
UK - Inverness to Thurso

PROJ definition

+proj=tmerc +lat_0=58 +lon_0=-3.8 +k=1 +x_0=139618.9493 +y_0=183110.794 +ellps=GRS80 +units=m +geoidgrids=uk_os_OSGM15_GB.tif +geoid_crs=WGS84 +vunits=m +no_defs +type=crs

Geographic bounds

W -4.6°   S 57.4°   E -3°   N 58.64°

Convert coordinates with EPSG:9978

Common transformations from EPSG:9978

Frequently asked questions

What is the proj4 string for EPSG:9978?
The proj4 definition for EPSG:9978 is: +proj=tmerc +lat_0=58 +lon_0=-3.8 +k=1 +x_0=139618.9493 +y_0=183110.794 +ellps=GRS80 +units=m +geoidgrids=uk_os_OSGM15_GB.tif +geoid_crs=WGS84 +vunits=m +no_defs +type=crs
Where is EPSG:9978 used?
EPSG:9978 (FNL22 Grid + ODN height) is defined for the area: UK - Inverness to Thurso.