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EPSG:20904 — GSK-2011 / Gauss-Kruger zone 4

Projected coordinate reference system. Area of use: Russia - west of 24°E onshore.

Code
EPSG:20904
Type
Projected
Area
Russia - west of 24°E onshore

PROJ definition

+proj=tmerc +lat_0=0 +lon_0=21 +k=1 +x_0=4500000 +y_0=0 +ellps=GSK2011 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs

Geographic bounds

W 19.57°   S 54.32°   E 22.87°   N 55.32°

Convert coordinates with EPSG:20904

Common transformations from EPSG:20904

Frequently asked questions

What is the proj4 string for EPSG:20904?
The proj4 definition for EPSG:20904 is: +proj=tmerc +lat_0=0 +lon_0=21 +k=1 +x_0=4500000 +y_0=0 +ellps=GSK2011 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs
Where is EPSG:20904 used?
EPSG:20904 (GSK-2011 / Gauss-Kruger zone 4) is defined for the area: Russia - west of 24°E onshore.