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EPSG:21257 — GSK-2011 / GSK 3GK zone 57

Projected coordinate reference system. Area of use: Russia - 169.5°E to 172.5°E onshore.

Code
EPSG:21257
Type
Projected
Area
Russia - 169.5°E to 172.5°E onshore

PROJ definition

+proj=tmerc +lat_0=0 +lon_0=171 +k=1 +x_0=57250000 +y_0=0 +ellps=GSK2011 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs

Geographic bounds

W 169.5°   S 59.86°   E 172.5°   N 70.19°

Convert coordinates with EPSG:21257

Common transformations from EPSG:21257

Frequently asked questions

What is the proj4 string for EPSG:21257?
The proj4 definition for EPSG:21257 is: +proj=tmerc +lat_0=0 +lon_0=171 +k=1 +x_0=57250000 +y_0=0 +ellps=GSK2011 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs
Where is EPSG:21257 used?
EPSG:21257 (GSK-2011 / GSK 3GK zone 57) is defined for the area: Russia - 169.5°E to 172.5°E onshore.