EPSG:26712Projected
NAD27 / UTM zone 12N
Type
Projected
Unit
metre
Accuracy
2 m
Area of use
North America - between 114°W and 108°W. Canada - Alberta; Northwest Territories; Nunavut; Saskatchewan. Mexico. United States (USA) - Arizona; Colorado; Idaho; Montana; New Mexico; Utah; Wyoming. Onshore for Mexican Pacific and Canadian Arctic coasts.
proj4 definition
+proj=utm +zone=12 +ellps=clrk66 +nadgrids=NTv2_0.gsb +units=m +no_defs +type=crs
Well-Known Text (WKT)
PROJCS["NAD27 / UTM zone 12N",GEOGCS["NAD27",DATUM["North_American_Datum_1927",SPHEROID["Clarke 1866",6378206.4,294.978698213898],EXTENSION["PROJ4_GRIDS","NTv2_0.gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4267"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-111],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","26712"]]