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EPSG:28991Amersfoort / RD Old

Projected coordinate reference system. Area of use: Netherlands - onshore.

Code
EPSG:28991
Type
Projected
Area
Netherlands - onshore

PROJ definition

+proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079 +x_0=0 +y_0=0 +ellps=bessel +units=m +no_defs +type=crs

Geographic bounds

W 3.2°   S 50.75°   E 7.22°   N 53.7°

Convert coordinates with EPSG:28991

Common transformations from EPSG:28991

Frequently asked questions

What is the proj4 string for EPSG:28991?
The proj4 definition for EPSG:28991 is: +proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079 +x_0=0 +y_0=0 +ellps=bessel +units=m +no_defs +type=crs
Where is EPSG:28991 used?
EPSG:28991 (Amersfoort / RD Old) is defined for the area: Netherlands - onshore.