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EPSG:3901 — KKJ / Finland Uniform Coordinate System + N60 height

Compound coordinate reference system. Area of use: Finland - onshore.

Code
EPSG:3901
Type
Compound
Area
Finland - onshore

PROJ definition

+proj=tmerc +lat_0=0 +lon_0=27 +k=1 +x_0=3500000 +y_0=0 +ellps=intl +towgs84=-96.062,-82.428,-121.753,4.801,0.345,-1.376,1.496 +units=m +geoidgrids=fi_nls_fin2000.tif +geoid_crs=WGS84 +vunits=m +no_defs +type=crs

Geographic bounds

W 19.24°   S 59.75°   E 31.59°   N 70.09°

Convert coordinates with EPSG:3901

Common transformations from EPSG:3901

Frequently asked questions

What is the proj4 string for EPSG:3901?
The proj4 definition for EPSG:3901 is: +proj=tmerc +lat_0=0 +lon_0=27 +k=1 +x_0=3500000 +y_0=0 +ellps=intl +towgs84=-96.062,-82.428,-121.753,4.801,0.345,-1.376,1.496 +units=m +geoidgrids=fi_nls_fin2000.tif +geoid_crs=WGS84 +vunits=m +no_defs +type=crs
Where is EPSG:3901 used?
EPSG:3901 (KKJ / Finland Uniform Coordinate System + N60 height) is defined for the area: Finland - onshore.