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EPSG:4122ATS77

Geographic 2D coordinate reference system. Area of use: Canada - Maritime Provinces.

Code
EPSG:4122
Type
Geographic 2D
Area
Canada - Maritime Provinces

PROJ definition

+proj=longlat +a=6378135 +rf=298.257 +no_defs +type=crs

Geographic bounds

W -69.05°   S 43.41°   E -59.73°   N 48.07°

Convert coordinates with EPSG:4122

Official EPSG transformations for ATS77

Datum transformations involving EPSG:4122 published in the EPSG dataset, with parameters, accuracy and area of use:

Common transformations from EPSG:4122

Frequently asked questions

What is the proj4 string for EPSG:4122?
The proj4 definition for EPSG:4122 is: +proj=longlat +a=6378135 +rf=298.257 +no_defs +type=crs
Where is EPSG:4122 used?
EPSG:4122 (ATS77) is defined for the area: Canada - Maritime Provinces.