EPSG:3161 NAD83 / Ontario MNR Lambert
Projected system (Lambert Conic Conformal (2SP)) in use: Canada - Ontario. The full definition below, and conversion in one click.
| Code | EPSG:3161 |
|---|---|
| Name | NAD83 / Ontario MNR Lambert |
| Type | Projected 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 |
| Datum | North American Datum 1983 |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Base geographic system | EPSG:4269 — NAD83 |
| Unit | metre (E east, N north) |
| Transformation to WGS 84 | NAD83 to WGS 84 (1) (EPSG:1188) — accuracy 4 m |
| Scope | Province-wide spatial data management. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of false origin | 0 | degree |
| Longitude of false origin | -85 | degree |
| Latitude of 1st standard parallel | 44.5 | degree |
| Latitude of 2nd standard parallel | 53.5 | degree |
| Easting at false origin | 930000 | metre |
| Northing at false origin | 6430000 | metre |
proj4 definition
+proj=lcc +lat_0=0 +lon_0=-85 +lat_1=44.5 +lat_2=53.5 +x_0=930000 +y_0=6430000 +a=6378137 +rf=298.257222101 +units=m +towgs84=0,0,0 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:3161.
WKT (ESRI format, the .prj content)
PROJCS["NAD_1983_Ontario_MNR_Lambert",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",930000.0],PARAMETER["False_Northing",6430000.0],PARAMETER["Central_Meridian",-85.0],PARAMETER["Standard_Parallel_1",44.5],PARAMETER["Standard_Parallel_2",53.5],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Other systems — Canada
- EPSG:2959NAD83(CSRS) / UTM zone 18N
- EPSG:2960NAD83(CSRS) / UTM zone 19N
- EPSG:2961NAD83(CSRS) / UTM zone 20N
- EPSG:2962NAD83(CSRS) / UTM zone 21N
- EPSG:3005NAD83 / BC Albers
- EPSG:3153NAD83(CSRS) / BC Albers
- EPSG:3154NAD83(CSRS) / UTM zone 7N
- EPSG:3155NAD83(CSRS) / UTM zone 8N
- EPSG:3156NAD83(CSRS) / UTM zone 9N
- EPSG:3157NAD83(CSRS) / UTM zone 10N
- EPSG:3158NAD83(CSRS) / UTM zone 14N
- EPSG:3159NAD83(CSRS) / UTM zone 15N
- EPSG:3160NAD83(CSRS) / UTM zone 16N
- EPSG:3162NAD83(CSRS) / Ontario MNR Lambert
- EPSG:3174NAD83 / Great Lakes Albers
- EPSG:3175NAD83 / Great Lakes and St Lawrence Albers
- EPSG:3347NAD83 / Statistics Canada Lambert
- EPSG:3348NAD83(CSRS) / Statistics Canada Lambert
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.