EPSG:3769

Bermuda 1957 / UTM zone 20N

Transform Get position on a map

Available transformations
to EPSG:4326
EPSG:4326 - WGS 84

Selected transformation

Method: Coordinate Frame rotation (geog2D domain)

Remarks: Parameter values from Bermuda 1957 to BDA2000 (1) (code 15969). Assumes BDA2000 and WGS 84 can be considered the same to within the accuracy of the transformation.

Information source: OGP

Revision date: 2021-09-23

Attributes

Unit: metre

Geodetic CRS: Bermuda 1957

Datum: Bermuda 1957

Ellipsoid: Clarke 1866

Prime meridian: Greenwich

Data source: EPSG

Information source: Department of Lands Buildings and Surveys.

Revision date: 2007-12-12

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

Remarks: Replaced by BDA2000 / Bermuda 2000 National Grid (alias BNG2000) (CRS code 3770).

Area of use: Bermuda - onshore.

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

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SimpleMap

Center coordinates
335599.43 3576543.03

Projected bounds:
322204.45 3564141.44
348962.68 3588962.83

WGS84 bounds:
-64.89 32.21
-64.61 32.43

Bermuda - onshore.
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Definition: OGC Well Known Text

PROJCS["Bermuda 1957 / UTM zone 20N",
    GEOGCS["Bermuda 1957",
        DATUM["Bermuda_1957",
            SPHEROID["Clarke 1866",6378206.4,294.978698213898],
            TOWGS84[-292.295,248.758,429.447,-4.9971,-2.99,-6.6906,1.0289]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4216"]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",-63],
    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","3769"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["Bermuda 1957 / UTM zone 20N",
    BASEGEOGCRS["Bermuda 1957",
        DATUM["Bermuda 1957",
            ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4216]],
    CONVERSION["UTM zone 20N",
        METHOD["Transverse Mercator",
            ID["EPSG",9807]],
        PARAMETER["Latitude of natural origin",0,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",-63,
            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["Cadastre, engineering survey, topographic mapping (large and medium scale)."],
        AREA["Bermuda - onshore."],
        BBOX[32.21,-64.89,32.43,-64.61]],
    ID["EPSG",3769]]

Definition: ESRI Well Known Text

PROJCS["Bermuda_1957_UTM_Zone_20N",
    GEOGCS["GCS_Bermuda_1957",
        DATUM["D_Bermuda_1957",
            SPHEROID["Clarke_1866",6378206.4,294.978698213898]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",500000.0],
    PARAMETER["False_Northing",0.0],
    PARAMETER["Central_Meridian",-63.0],
    PARAMETER["Scale_Factor",0.9996],
    PARAMETER["Latitude_Of_Origin",0.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=utm +zone=20 +ellps=clrk66 +towgs84=-292.295,248.758,429.447,-4.9971,-2.99,-6.6906,1.0289 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:3769","+proj=utm +zone=20 +ellps=clrk66 +towgs84=-292.295,248.758,429.447,-4.9971,-2.99,-6.6906,1.0289 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Bermuda 1957 / UTM zone 20N",
    "base_crs": {
        "name": "Bermuda 1957",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Bermuda 1957",
            "ellipsoid": {
                "name": "Clarke 1866",
                "semi_major_axis": 6378206.4,
                "inverse_flattening": 294.978698213898
            }
        },
        "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": 4216
        }
    },
    "conversion": {
        "name": "UTM zone 20N",
        "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": -63,
                "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": "Cadastre, engineering survey, topographic mapping (large and medium scale).",
    "area": "Bermuda - onshore.",
    "bbox": {
        "south_latitude": 32.21,
        "west_longitude": -64.89,
        "north_latitude": 32.43,
        "east_longitude": -64.61
    },
    "id": {
        "authority": "EPSG",
        "code": 3769
    }
}

Definition: GeoServer

3769=PROJCS["Bermuda 1957 / UTM zone 20N",GEOGCS["Bermuda 1957",DATUM["Bermuda_1957",SPHEROID["Clarke 1866",6378206.4,294.978698213898],TOWGS84[-292.295,248.758,429.447,-4.9971,-2.99,-6.6906,1.0289]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4216"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-63],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","3769"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=utm"
	"zone=20"
	"ellps=clrk66"
	"towgs84=-292.295,248.758,429.447,-4.9971,-2.99,-6.6906,1.0289"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=utm +zone=20 +ellps=clrk66 +towgs84=-292.295,248.758,429.447,-4.9971,-2.99,-6.6906,1.0289 +units=m +no_defs +type=crs">
	<Layer srs="+proj=utm +zone=20 +ellps=clrk66 +towgs84=-292.295,248.758,429.447,-4.9971,-2.99,-6.6906,1.0289 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3769, 'EPSG', 3769, '+proj=utm +zone=20 +ellps=clrk66 +towgs84=-292.295,248.758,429.447,-4.9971,-2.99,-6.6906,1.0289 +units=m +no_defs +type=crs', 'PROJCS["Bermuda 1957 / UTM zone 20N",GEOGCS["Bermuda 1957",DATUM["Bermuda_1957",SPHEROID["Clarke 1866",6378206.4,294.978698213898],TOWGS84[-292.295,248.758,429.447,-4.9971,-2.99,-6.6906,1.0289]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4216"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-63],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","3769"]]');