{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"PN68 / UTM zone 27N","base_crs":{"type":"GeographicCRS","name":"PN68","datum":{"type":"GeodeticReferenceFrame","name":"Pico de las Nieves 1968","ellipsoid":{"name":"International 1924","semi_major_axis":6378388,"inverse_flattening":297}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"id":{"authority":"EPSG","code":9403},"remarks":"On western islands (El Hierro, La Gomera, La Palma and Tenerife) replaced by PN84 (CRS code 4728) and later by REGCAN95 (CRS code 4081). On eastern islands (Fuerteventura, Gran Canaria and Lanzarote) replaced by REGCAN95 (CRS code 4081)."},"conversion":{"name":"UTM zone 27N","method":{"name":"Transverse Mercator","id":{"authority":"EPSG","code":9807}},"parameters":[{"name":"Latitude of natural origin","value":0,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":-21,"unit":"degree","id":{"authority":"EPSG","code":8802}},{"name":"Scale factor at natural origin","value":0.9996,"unit":"unity","id":{"authority":"EPSG","code":8805}},{"name":"False easting","value":500000,"unit":"metre","id":{"authority":"EPSG","code":8806}},{"name":"False northing","value":0,"unit":"metre","id":{"authority":"EPSG","code":8807}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Easting","abbreviation":"E","direction":"east","unit":"metre"},{"name":"Northing","abbreviation":"N","direction":"north","unit":"metre"}]},"scope":"Geodesy, engineering survey, topographic mapping.","area":"Spain - Canary Islands - El Hierro onshore west of 18°W.","bbox":{"south_latitude":27.59,"west_longitude":-18.22,"north_latitude":27.88,"east_longitude":-18},"id":{"authority":"EPSG","code":9404}}