EPSG:21292

Barbados 1938 / Barbados National Grid

Transform Get position on a map

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

  • Barbados - onshore. , accuracy 3.0 m, code 15793 (default) [3]

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Derived at 2 stations (S40 and M1, St Annes Tower) in 2004. Accuracy 2.5m.

Information source: UK Hydrographic Office

Revision date: 2020-03-14

Attributes

Unit: metre

Geodetic CRS: Barbados 1938

Datum: Barbados 1938

Ellipsoid: Clarke 1880 (RGS)

Prime meridian: Greenwich

Data source: EPSG

Information source: Ordnance Survey of Great Britain

Revision date: 2011-06-30

Scope: Cadastre, engineering survey, topographic mapping (large and medium scale).

Remarks: Replaces Barbados 1938 / BWI Grid (code 21291) from 1983.

Area of use: Barbados - onshore.

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

Covered area powered by MapTiler MapTiler logo
SimpleMap

Center coordinates
31957.82 76750.15

Projected bounds:
13517.24 55177.15
50401.78 98331.19

WGS84 bounds:
-59.71 13.0
-59.37 13.39

Barbados - onshore.
MapTiler banner

Definition: OGC Well Known Text

PROJCS["Barbados 1938 / Barbados National Grid",
    GEOGCS["Barbados 1938",
        DATUM["Barbados_1938",
            SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],
            TOWGS84[31.95,300.99,419.19,0,0,0,0]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4212"]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",13.1763888888889],
    PARAMETER["central_meridian",-59.5597222222222],
    PARAMETER["scale_factor",0.9999986],
    PARAMETER["false_easting",30000],
    PARAMETER["false_northing",75000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","21292"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["Barbados 1938 / Barbados National Grid",
    BASEGEOGCRS["Barbados 1938",
        DATUM["Barbados 1938",
            ELLIPSOID["Clarke 1880 (RGS)",6378249.145,293.465,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4212]],
    CONVERSION["Barbados National Grid",
        METHOD["Transverse Mercator",
            ID["EPSG",9807]],
        PARAMETER["Latitude of natural origin",13.1763888888889,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",-59.5597222222222,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",0.9999986,
            SCALEUNIT["unity",1],
            ID["EPSG",8805]],
        PARAMETER["False easting",30000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",75000,
            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["Cadastre, engineering survey, topographic mapping (large and medium scale)."],
        AREA["Barbados - onshore."],
        BBOX[13,-59.71,13.39,-59.37]],
    ID["EPSG",21292]]

Definition: ESRI Well Known Text

PROJCS["Barbados_1938_Barbados_Grid",
    GEOGCS["GCS_Barbados_1938",
        DATUM["D_Barbados_1938",
            SPHEROID["Clarke_1880_RGS",6378249.145,293.465]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",30000.0],
    PARAMETER["False_Northing",75000.0],
    PARAMETER["Central_Meridian",-59.5597222222222],
    PARAMETER["Scale_Factor",0.9999986],
    PARAMETER["Latitude_Of_Origin",13.1763888888889],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=tmerc +lat_0=13.1763888888889 +lon_0=-59.5597222222222 +k=0.9999986 +x_0=30000 +y_0=75000 +a=6378249.145 +rf=293.465 +towgs84=31.95,300.99,419.19,0,0,0,0 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:21292","+proj=tmerc +lat_0=13.1763888888889 +lon_0=-59.5597222222222 +k=0.9999986 +x_0=30000 +y_0=75000 +a=6378249.145 +rf=293.465 +towgs84=31.95,300.99,419.19,0,0,0,0 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Barbados 1938 / Barbados National Grid",
    "base_crs": {
        "name": "Barbados 1938",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Barbados 1938",
            "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": 4212
        }
    },
    "conversion": {
        "name": "Barbados National Grid",
        "method": {
            "name": "Transverse Mercator",
            "id": {
                "authority": "EPSG",
                "code": 9807
            }
        },
        "parameters": [
            {
                "name": "Latitude of natural origin",
                "value": 13.1763888888889,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8801
                }
            },
            {
                "name": "Longitude of natural origin",
                "value": -59.5597222222222,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8802
                }
            },
            {
                "name": "Scale factor at natural origin",
                "value": 0.9999986,
                "unit": "unity",
                "id": {
                    "authority": "EPSG",
                    "code": 8805
                }
            },
            {
                "name": "False easting",
                "value": 30000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8806
                }
            },
            {
                "name": "False northing",
                "value": 75000,
                "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": "Cadastre, engineering survey, topographic mapping (large and medium scale).",
    "area": "Barbados - onshore.",
    "bbox": {
        "south_latitude": 13,
        "west_longitude": -59.71,
        "north_latitude": 13.39,
        "east_longitude": -59.37
    },
    "id": {
        "authority": "EPSG",
        "code": 21292
    }
}

Definition: GeoServer

21292=PROJCS["Barbados 1938 / Barbados National Grid",GEOGCS["Barbados 1938",DATUM["Barbados_1938",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],TOWGS84[31.95,300.99,419.19,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4212"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",13.1763888888889],PARAMETER["central_meridian",-59.5597222222222],PARAMETER["scale_factor",0.9999986],PARAMETER["false_easting",30000],PARAMETER["false_northing",75000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","21292"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=13.1763888888889"
	"lon_0=-59.5597222222222"
	"k=0.9999986"
	"x_0=30000"
	"y_0=75000"
	"a=6378249.145"
	"rf=293.465"
	"towgs84=31.95,300.99,419.19,0,0,0,0"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=13.1763888888889 +lon_0=-59.5597222222222 +k=0.9999986 +x_0=30000 +y_0=75000 +a=6378249.145 +rf=293.465 +towgs84=31.95,300.99,419.19,0,0,0,0 +units=m +no_defs +type=crs">
	<Layer srs="+proj=tmerc +lat_0=13.1763888888889 +lon_0=-59.5597222222222 +k=0.9999986 +x_0=30000 +y_0=75000 +a=6378249.145 +rf=293.465 +towgs84=31.95,300.99,419.19,0,0,0,0 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 21292, 'EPSG', 21292, '+proj=tmerc +lat_0=13.1763888888889 +lon_0=-59.5597222222222 +k=0.9999986 +x_0=30000 +y_0=75000 +a=6378249.145 +rf=293.465 +towgs84=31.95,300.99,419.19,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Barbados 1938 / Barbados National Grid",GEOGCS["Barbados 1938",DATUM["Barbados_1938",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465],TOWGS84[31.95,300.99,419.19,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4212"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",13.1763888888889],PARAMETER["central_meridian",-59.5597222222222],PARAMETER["scale_factor",0.9999986],PARAMETER["false_easting",30000],PARAMETER["false_northing",75000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","21292"]]');