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EPSG:4427NAD83 / BLM 7N (ftUS)

Projected coordinate reference system. Area of use: USA - 144°W to 138°W.

Code
EPSG:4427
Type
Projected
Area
USA - 144°W to 138°W

PROJ definition

+proj=tmerc +lat_0=0 +lon_0=-141 +k=0.9996 +x_0=500000.001016002 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs

Geographic bounds

W -144°   S 53.47°   E -137.99°   N 73.59°

Convert coordinates with EPSG:4427

Common transformations from EPSG:4427

Frequently asked questions

What is the proj4 string for EPSG:4427?
The proj4 definition for EPSG:4427 is: +proj=tmerc +lat_0=0 +lon_0=-141 +k=0.9996 +x_0=500000.001016002 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs
Where is EPSG:4427 used?
EPSG:4427 (NAD83 / BLM 7N (ftUS)) is defined for the area: USA - 144°W to 138°W.