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EPSG:20791Lisbon (Lisbon) / Portuguese Grid

Projected coordinate reference system. Area of use: Portugal - mainland - onshore.

Code
EPSG:20791
Type
Projected
Area
Portugal - mainland - onshore

PROJ definition

+proj=tmerc +lat_0=39.6666666666667 +lon_0=1 +k=1 +x_0=0 +y_0=0 +ellps=intl +pm=lisbon +towgs84=-288.885,-91.744,126.244,-1.691,0.41,-0.211,-4.598 +units=m +no_defs +type=crs

Geographic bounds

W -9.56°   S 36.95°   E -6.19°   N 42.16°

Convert coordinates with EPSG:20791

Common transformations from EPSG:20791

Frequently asked questions

What is the proj4 string for EPSG:20791?
The proj4 definition for EPSG:20791 is: +proj=tmerc +lat_0=39.6666666666667 +lon_0=1 +k=1 +x_0=0 +y_0=0 +ellps=intl +pm=lisbon +towgs84=-288.885,-91.744,126.244,-1.691,0.41,-0.211,-4.598 +units=m +no_defs +type=crs
Where is EPSG:20791 used?
EPSG:20791 (Lisbon (Lisbon) / Portuguese Grid) is defined for the area: Portugal - mainland - onshore.