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EPSG:27571NTF (Paris) / Lambert zone I

Projected coordinate reference system. Area of use: France - mainland north of 48.15°N.

Code
EPSG:27571
Type
Projected
Area
France - mainland north of 48.15°N

PROJ definition

+proj=lcc +lat_1=49.5 +lat_0=49.5 +lon_0=0 +k_0=0.999877341 +x_0=600000 +y_0=1200000 +ellps=clrk80ign +pm=paris +towgs84=-168,-60,320,0,0,0,0 +units=m +no_defs +type=crs

Geographic bounds

W -4.87°   S 48.14°   E 8.23°   N 51.14°

Convert coordinates with EPSG:27571

Common transformations from EPSG:27571

Frequently asked questions

What is the proj4 string for EPSG:27571?
The proj4 definition for EPSG:27571 is: +proj=lcc +lat_1=49.5 +lat_0=49.5 +lon_0=0 +k_0=0.999877341 +x_0=600000 +y_0=1200000 +ellps=clrk80ign +pm=paris +towgs84=-168,-60,320,0,0,0,0 +units=m +no_defs +type=crs
Where is EPSG:27571 used?
EPSG:27571 (NTF (Paris) / Lambert zone I) is defined for the area: France - mainland north of 48.15°N.