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EPSG:4903Madrid 1870 (Madrid)

Geographic 2D coordinate reference system. Area of use: Spain - mainland onshore.

Code
EPSG:4903
Type
Geographic 2D
Area
Spain - mainland onshore

PROJ definition

+proj=longlat +a=6378298.3 +rf=294.73 +pm=-3.687375 +no_defs +type=crs

Geographic bounds

W -9.37°   S 35.95°   E 3.39°   N 43.82°

Convert coordinates with EPSG:4903

Common transformations from EPSG:4903

Frequently asked questions

What is the proj4 string for EPSG:4903?
The proj4 definition for EPSG:4903 is: +proj=longlat +a=6378298.3 +rf=294.73 +pm=-3.687375 +no_defs +type=crs
Where is EPSG:4903 used?
EPSG:4903 (Madrid 1870 (Madrid)) is defined for the area: Spain - mainland onshore.