metre
North American Datum of 1983 (CSRS) version 7
EPSG
Natural Resources Canada, https://natural-resources.canada.ca/
2023-07-17
Engineering survey, topographic mapping.
Adopted by the Canadian federal government in 2017.
Canada between 78°W and 72°W, onshore and offshore south of 84°N - Nunavut, Ontario and Quebec.
Cartesian 2D CS. Axes: easting, northing (E,N). Orientations: east, north. UoM: m.
500000.0 7076399.37
257982.56 4830779.09
742017.44 9329005.18
-78.0 43.63
-72.0 84.0
Definition: OGC Well Known Text
PROJCS["NAD83(CSRS)v7 / UTM zone 18N", GEOGCS["NAD83(CSRS)v7", DATUM["North_American_Datum_of_1983_CSRS_version_7", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","1198"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","8255"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",0], PARAMETER["central_meridian",-75], 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","22718"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["NAD83(CSRS)v7 / UTM zone 18N", BASEGEOGCRS["NAD83(CSRS)v7", DATUM["North American Datum of 1983 (CSRS) version 7", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",8255]], CONVERSION["UTM zone 18N", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",0, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-75, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",0.9996, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",500000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",0, LENGTHUNIT["metre",1], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["(E)",east, ORDER[1], LENGTHUNIT["metre",1]], AXIS["(N)",north, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Engineering survey, topographic mapping."], AREA["Canada between 78°W and 72°W, onshore and offshore south of 84°N - Nunavut, Ontario and Quebec."], BBOX[43.63,-78,84,-72]], ID["EPSG",22718]]
Definition: ESRI Well Known Text
PROJCS["NAD83(CSRS)v7_UTM_Zone_18N", GEOGCS["GCS_NAD83_CSRS_v7", DATUM["North_American_Datum_of_1983_(CSRS)_version_7", SPHEROID["GRS_1980",6378137.0,298.257222101]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",500000.0], PARAMETER["False_Northing",0.0], PARAMETER["Central_Meridian",-75.0], PARAMETER["Scale_Factor",0.9996], PARAMETER["Latitude_Of_Origin",0.0], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(CSRS)v7 / UTM zone 18N", "base_crs": { "name": "NAD83(CSRS)v7", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum of 1983 (CSRS) version 7", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "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": 8255 } }, "conversion": { "name": "UTM zone 18N", "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": -75, "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": "Engineering survey, topographic mapping.", "area": "Canada between 78°W and 72°W, onshore and offshore south of 84°N - Nunavut, Ontario and Quebec.", "bbox": { "south_latitude": 43.63, "west_longitude": -78, "north_latitude": 84, "east_longitude": -72 }, "id": { "authority": "EPSG", "code": 22718 } }
Definition: GeoServer
22718=PROJCS["NAD83(CSRS)v7 / UTM zone 18N",GEOGCS["NAD83(CSRS)v7",DATUM["North_American_Datum_of_1983_CSRS_version_7",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1198"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","8255"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-75],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","22718"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=utm +zone=18 +ellps=GRS80 +units=m +no_defs +type=crs"> <Layer srs="+proj=utm +zone=18 +ellps=GRS80 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 22718, 'EPSG', 22718, '+proj=utm +zone=18 +ellps=GRS80 +units=m +no_defs +type=crs', 'PROJCS["NAD83(CSRS)v7 / UTM zone 18N",GEOGCS["NAD83(CSRS)v7",DATUM["North_American_Datum_of_1983_CSRS_version_7",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1198"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","8255"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-75],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","22718"]]');