EPSG:3337

Le Pouce 1934 / Mauritius Grid

Available transformations
to EPSG:4326
No other targets exist for this CRS

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Derived at 17 stations in 1994 by University of East London. Residuals less than 2m.

Information source: Ministry of Housing and Lands.

Revision date: 2020-03-14

Attributes

Unit: metre

Geodetic CRS: Le Pouce 1934

Datum: Le Pouce 1934

Ellipsoid: Clarke 1880 (RGS)

Prime meridian: Greenwich

Data source: EPSG

Information source: Cartography Section, Ministry of Housing and Land.

Revision date: 2006-01-16

Scope: Engineering survey, topographic mapping.

Area of use: Mauritius - mainland onshore.

Coordinate system: Cartesian 2D CS. Axes: easting, northing (E,N). Orientations: east, north. UoM: m.

Center coordinates
1002208.65 993703.28

Projected bounds:
970808.37 958796.01
1033620.76 1028575.75

WGS84 bounds:
57.25 -20.57
57.85 -19.94

Mauritius - mainland onshore.
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Definition: OGC Well Known Text

PROJCS["Le Pouce 1934 / Mauritius Grid",
    GEOGCS["Le Pouce 1934",
        DATUM["Le_Pouce_1934",
            SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],
            TOWGS84[-770.1,158.4,-498.2,0,0,0,0]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4699"]],
    PROJECTION["Lambert_Conformal_Conic_1SP"],
    PARAMETER["latitude_of_origin",-20.1950694444444],
    PARAMETER["central_meridian",57.5218277777778],
    PARAMETER["scale_factor",1],
    PARAMETER["false_easting",1000000],
    PARAMETER["false_northing",1000000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","3337"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["Le Pouce 1934 / Mauritius Grid",
    BASEGEOGCRS["Le Pouce 1934",
        DATUM["Le Pouce 1934",
            ELLIPSOID["Clarke 1880 (RGS)",6378249.145,293.465,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4699]],
    CONVERSION["Mauritius Grid",
        METHOD["Lambert Conic Conformal (1SP)",
            ID["EPSG",9801]],
        PARAMETER["Latitude of natural origin",-20.1950694444444,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",57.5218277777778,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",1,
            SCALEUNIT["unity",1],
            ID["EPSG",8805]],
        PARAMETER["False easting",1000000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",1000000,
            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["Mauritius - mainland onshore."],
        BBOX[-20.57,57.25,-19.94,57.85]],
    ID["EPSG",3337]]

Definition: ESRI Well Known Text

PROJCS["Le_Pouce_1934_Mauritius_Grid",
    GEOGCS["GCS_Le_Pouce_1934",
        DATUM["D_Le_Pouce_1934",
            SPHEROID["Clarke_1880_RGS",6378249.145,293.465]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Lambert_Conformal_Conic"],
    PARAMETER["False_Easting",1000000.0],
    PARAMETER["False_Northing",1000000.0],
    PARAMETER["Central_Meridian",57.5218277777778],
    PARAMETER["Standard_Parallel_1",-20.1950694444444],
    PARAMETER["Scale_Factor",1.0],
    PARAMETER["Latitude_Of_Origin",-20.1950694444444],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=lcc +lat_1=-20.1950694444444 +lat_0=-20.1950694444444 +lon_0=57.5218277777778 +k_0=1 +x_0=1000000 +y_0=1000000 +a=6378249.145 +rf=293.465 +towgs84=-770.1,158.4,-498.2,0,0,0,0 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:3337","+proj=lcc +lat_1=-20.1950694444444 +lat_0=-20.1950694444444 +lon_0=57.5218277777778 +k_0=1 +x_0=1000000 +y_0=1000000 +a=6378249.145 +rf=293.465 +towgs84=-770.1,158.4,-498.2,0,0,0,0 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Le Pouce 1934 / Mauritius Grid",
    "base_crs": {
        "name": "Le Pouce 1934",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Le Pouce 1934",
            "ellipsoid": {
                "name": "Clarke 1880 (RGS)",
                "semi_major_axis": 6378249.145,
                "inverse_flattening": 293.465
            }
        },
        "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": 4699
        }
    },
    "conversion": {
        "name": "Mauritius Grid",
        "method": {
            "name": "Lambert Conic Conformal (1SP)",
            "id": {
                "authority": "EPSG",
                "code": 9801
            }
        },
        "parameters": [
            {
                "name": "Latitude of natural origin",
                "value": -20.1950694444444,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8801
                }
            },
            {
                "name": "Longitude of natural origin",
                "value": 57.5218277777778,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8802
                }
            },
            {
                "name": "Scale factor at natural origin",
                "value": 1,
                "unit": "unity",
                "id": {
                    "authority": "EPSG",
                    "code": 8805
                }
            },
            {
                "name": "False easting",
                "value": 1000000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8806
                }
            },
            {
                "name": "False northing",
                "value": 1000000,
                "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": "Mauritius - mainland onshore.",
    "bbox": {
        "south_latitude": -20.57,
        "west_longitude": 57.25,
        "north_latitude": -19.94,
        "east_longitude": 57.85
    },
    "id": {
        "authority": "EPSG",
        "code": 3337
    }
}

Definition: GeoServer

3337=PROJCS["Le Pouce 1934 / Mauritius Grid",GEOGCS["Le Pouce 1934",DATUM["Le_Pouce_1934",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],TOWGS84[-770.1,158.4,-498.2,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4699"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",-20.1950694444444],PARAMETER["central_meridian",57.5218277777778],PARAMETER["scale_factor",1],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3337"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_1=-20.1950694444444"
	"lat_0=-20.1950694444444"
	"lon_0=57.5218277777778"
	"k_0=1"
	"x_0=1000000"
	"y_0=1000000"
	"a=6378249.145"
	"rf=293.465"
	"towgs84=-770.1,158.4,-498.2,0,0,0,0"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_1=-20.1950694444444 +lat_0=-20.1950694444444 +lon_0=57.5218277777778 +k_0=1 +x_0=1000000 +y_0=1000000 +a=6378249.145 +rf=293.465 +towgs84=-770.1,158.4,-498.2,0,0,0,0 +units=m +no_defs +type=crs">
	<Layer srs="+proj=lcc +lat_1=-20.1950694444444 +lat_0=-20.1950694444444 +lon_0=57.5218277777778 +k_0=1 +x_0=1000000 +y_0=1000000 +a=6378249.145 +rf=293.465 +towgs84=-770.1,158.4,-498.2,0,0,0,0 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3337, 'EPSG', 3337, '+proj=lcc +lat_1=-20.1950694444444 +lat_0=-20.1950694444444 +lon_0=57.5218277777778 +k_0=1 +x_0=1000000 +y_0=1000000 +a=6378249.145 +rf=293.465 +towgs84=-770.1,158.4,-498.2,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Le Pouce 1934 / Mauritius Grid",GEOGCS["Le Pouce 1934",DATUM["Le_Pouce_1934",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],TOWGS84[-770.1,158.4,-498.2,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4699"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",-20.1950694444444],PARAMETER["central_meridian",57.5218277777778],PARAMETER["scale_factor",1],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3337"]]');