EPSG systems

EPSG:5321 NAD83(CSRS) / Teranet Ontario Lambert

Projected system (Lambert Conic Conformal (2SP)) in use: Canada - Ontario. The full definition below, and conversion in one click.

System record
CodeEPSG:5321
NameNAD83(CSRS) / Teranet Ontario Lambert
TypeProjected system — Lambert Conic Conformal (2SP)
Area of use Canada - Ontario
Bounds W -95,16° · S 41,67° · E -74,35° · N 56,90°
Countries Canada
DatumNAD83 Canadian Spatial Reference System
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:4617 — NAD83(CSRS)
Unit metre (X east, Y north)
Transformation to WGS 84 NAD83(CSRS) to WGS 84 (2) (EPSG:1946) — accuracy 1 m
ScopeProvince-wide spatial data management.

Projection parameters

ParameterValueUnit
Latitude of false origin0degree
Longitude of false origin-84degree
Latitude of 1st standard parallel44.5degree
Latitude of 2nd standard parallel54.5degree
Easting at false origin1000000metre
Northing at false origin0metre

proj4 definition

+proj=lcc +lat_0=0 +lon_0=-84 +lat_1=44.5 +lat_2=54.5 +x_0=1000000 +y_0=0 +ellps=GRS80 +units=m +towgs84=-0.991,1.9072,0.5129,0.02579,0.00965,0.01166,0 +no_defs

Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:5321.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_CSRS_Teranet_Ontario_Lambert",GEOGCS["GCS_North_American_1983_CSRS",DATUM["D_North_American_1983_CSRS",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",1000000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-84.0],PARAMETER["Standard_Parallel_1",44.5],PARAMETER["Standard_Parallel_2",54.5],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Canada

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.