EPSG:3304

Tahiti 79 / UTM zone 6S

Transform Get position on a map

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

Selected transformation

Method: Position Vector transformation (geog2D domain)

Remarks: Concatenation of Tahiti 79 to RGPF (1) and RGPF to WGS 84 (1) (CT codes 8829 and 8828).

Information source: Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.

Revision date: 2020-03-14

Attributes

Unit: metre

Geodetic CRS: Tahiti 79

Datum: Tahiti 79

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.

Revision date: 2005-08-12

Scope: Engineering survey, topographic mapping.

Remarks: Replaces Tahiti 52 / UTM zone 6S (CRS code 2976) in Tahiti. Replaced by RGPF / UTM zone 6S, CRS code 3297.

Area of use: French Polynesia - Society Islands - Tahiti.

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

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SimpleMap

Center coordinates
245961.61 8042888.19

Projected bounds:
213204.27 8015320.51
278629.66 8070392.89

WGS84 bounds:
-149.7 -17.93
-149.09 -17.44

French Polynesia - Society Islands - Tahiti.
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Definition: OGC Well Known Text

PROJCS["Tahiti 79 / UTM zone 6S",
    GEOGCS["Tahiti 79",
        DATUM["Tahiti_79",
            SPHEROID["International 1924",6378388,297],
            TOWGS84[221.597,152.441,176.523,2.403,1.3893,0.884,11.4648]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4690"]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",-147],
    PARAMETER["scale_factor",0.9996],
    PARAMETER["false_easting",500000],
    PARAMETER["false_northing",10000000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","3304"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["Tahiti 79 / UTM zone 6S",
    BASEGEOGCRS["Tahiti 79",
        DATUM["Tahiti 79",
            ELLIPSOID["International 1924",6378388,297,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4690]],
    CONVERSION["UTM zone 6S",
        METHOD["Transverse Mercator",
            ID["EPSG",9807]],
        PARAMETER["Latitude of natural origin",0,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",-147,
            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",10000000,
            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["French Polynesia - Society Islands - Tahiti."],
        BBOX[-17.93,-149.7,-17.44,-149.09]],
    ID["EPSG",3304]]

Definition: ESRI Well Known Text

PROJCS["Tahiti_1979_UTM_Zone_6S",
    GEOGCS["GCS_Tahiti_1979",
        DATUM["D_Tahiti_1979",
            SPHEROID["International_1924",6378388.0,297.0]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",500000.0],
    PARAMETER["False_Northing",10000000.0],
    PARAMETER["Central_Meridian",-147.0],
    PARAMETER["Scale_Factor",0.9996],
    PARAMETER["Latitude_Of_Origin",0.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=utm +zone=6 +south +ellps=intl +towgs84=221.597,152.441,176.523,2.403,1.3893,0.884,11.4648 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:3304","+proj=utm +zone=6 +south +ellps=intl +towgs84=221.597,152.441,176.523,2.403,1.3893,0.884,11.4648 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Tahiti 79 / UTM zone 6S",
    "base_crs": {
        "name": "Tahiti 79",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Tahiti 79",
            "ellipsoid": {
                "name": "International 1924",
                "semi_major_axis": 6378388,
                "inverse_flattening": 297
            }
        },
        "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": 4690
        }
    },
    "conversion": {
        "name": "UTM zone 6S",
        "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": -147,
                "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": 10000000,
                "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": "French Polynesia - Society Islands - Tahiti.",
    "bbox": {
        "south_latitude": -17.93,
        "west_longitude": -149.7,
        "north_latitude": -17.44,
        "east_longitude": -149.09
    },
    "id": {
        "authority": "EPSG",
        "code": 3304
    }
}

Definition: GeoServer

3304=PROJCS["Tahiti 79 / UTM zone 6S",GEOGCS["Tahiti 79",DATUM["Tahiti_79",SPHEROID["International 1924",6378388,297],TOWGS84[221.597,152.441,176.523,2.403,1.3893,0.884,11.4648]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4690"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-147],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3304"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=utm"
	"zone=6"
	"south"
	"ellps=intl"
	"towgs84=221.597,152.441,176.523,2.403,1.3893,0.884,11.4648"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=utm +zone=6 +south +ellps=intl +towgs84=221.597,152.441,176.523,2.403,1.3893,0.884,11.4648 +units=m +no_defs +type=crs">
	<Layer srs="+proj=utm +zone=6 +south +ellps=intl +towgs84=221.597,152.441,176.523,2.403,1.3893,0.884,11.4648 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3304, 'EPSG', 3304, '+proj=utm +zone=6 +south +ellps=intl +towgs84=221.597,152.441,176.523,2.403,1.3893,0.884,11.4648 +units=m +no_defs +type=crs', 'PROJCS["Tahiti 79 / UTM zone 6S",GEOGCS["Tahiti 79",DATUM["Tahiti_79",SPHEROID["International 1924",6378388,297],TOWGS84[221.597,152.441,176.523,2.403,1.3893,0.884,11.4648]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4690"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-147],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3304"]]');