GDA94 / BCSG02

Australia , accuracy 0.25 m, code 9687 (default) [grid]

Selected transformation

Grid Files: GDA94_GDA2020_conformal_and_distortion.gsb

Remarks: See GDA94 to WGS 84 (G1762) (1) (CT code 9686) for conformal-only alternative (i.e. without distortion modelling).

Information source: GDA2020 Technical Manual, ANZLIC Intergovernmental Committee on Surveying and Mapping (ICSM) (http://www.icsm.gov.au).

Revision date: 2021-01-18

Attributes

Unit: metre

Geodetic CRS: GDA94

Datum: Geocentric Datum of Australia 1994

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: Brisbane City Council

Revision date: 2022-08-22

Scope: Engineering survey.

Remarks: Replaced by GDA2020 / BCSG2020 (CRS code 20047) from 2022-07-01.

Area of use: Australia - Brisbane and surrounding area. Also applicable in other local authorities in south-east Queensland (Gold Coast, Logan, Ipswich, Scenic Rim, Redland, Moreton Bay, Sunshine Coast, Noosa, eastern part of Gympie, eastern part of Fraser Coast) and north-east New South Wales (Tweed, Byron, Lismore, Kyogle, Ballina and Richmond Valley).

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

Covered area powered by MapTiler

Center coordinates
-1935327.14 77043.38

Projected bounds:
-4738419.35 -2494933.21
125683.42 2107972.42

WGS84 bounds:
112.85 -43.7
153.69 -9.86

Australia - Australian Capital Territory; New South Wales; Northern Territory; Queensland; South Australia; Tasmania; Western Australia; Victoria.

Definition: OGC Well Known Text 2 (2019)

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BOUNDCRS[
    SOURCECRS[
        BOUNDCRS[
            SOURCECRS[
                PROJCRS["GDA94 / BCSG02",
                    BASEGEOGCRS["GDA94",
                        DATUM["Geocentric Datum of Australia 1994",
                            ELLIPSOID["GRS 1980",6378137,298.257222101,
                                LENGTHUNIT["metre",1]]],
                        PRIMEM["Greenwich",0,
                            ANGLEUNIT["degree",0.0174532925199433]],
                        ID["EPSG",4283]],
                    CONVERSION["Brisbane City Survey Grid 02",
                        METHOD["Transverse Mercator",
                            ID["EPSG",9807]],
                        PARAMETER["Latitude of natural origin",-28,
                            ANGLEUNIT["degree",0.0174532925199433],
                            ID["EPSG",8801]],
                        PARAMETER["Longitude of natural origin",153,
                            ANGLEUNIT["degree",0.0174532925199433],
                            ID["EPSG",8802]],
                        PARAMETER["Scale factor at natural origin",0.99999,
                            SCALEUNIT["unity",1],
                            ID["EPSG",8805]],
                        PARAMETER["False easting",50000,
                            LENGTHUNIT["metre",1],
                            ID["EPSG",8806]],
                        PARAMETER["False northing",100000,
                            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]],
                    ID["EPSG",3113]]],
            TARGETCRS[
                GEOGCRS["GDA2020",
                    DATUM["Geocentric Datum of Australia 2020",
                        ELLIPSOID["GRS 1980",6378137,298.257222101,
                            LENGTHUNIT["metre",1]]],
                    PRIMEM["Greenwich",0,
                        ANGLEUNIT["degree",0.0174532925199433]],
                    CS[ellipsoidal,2],
                        AXIS["geodetic latitude (Lat)",north,
                            ORDER[1],
                            ANGLEUNIT["degree",0.0174532925199433]],
                        AXIS["geodetic longitude (Lon)",east,
                            ORDER[2],
                            ANGLEUNIT["degree",0.0174532925199433]],
                    ID["EPSG",7844]]],
            ABRIDGEDTRANSFORMATION["GDA94 to GDA2020 (2)",
                METHOD["NTv2",
                    ID["EPSG",9615]],
                PARAMETERFILE["Latitude and longitude difference file","GDA94_GDA2020_conformal_and_distortion.gsb"],
                ID["EPSG",8447]]]],
    TARGETCRS[
        GEODCRS["WGS 84 (G1762)",
            DYNAMIC[
                FRAMEEPOCH[2005]],
            DATUM["World Geodetic System 1984 (G1762)",
                ELLIPSOID["WGS 84",6378137,298.257223563,
                    LENGTHUNIT["metre",1]]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            CS[Cartesian,3],
                AXIS["(X)",geocentricX,
                    ORDER[1],
                    LENGTHUNIT["metre",1]],
                AXIS["(Y)",geocentricY,
                    ORDER[2],
                    LENGTHUNIT["metre",1]],
                AXIS["(Z)",geocentricZ,
                    ORDER[3],
                    LENGTHUNIT["metre",1]],
            USAGE[
                SCOPE["Geodesy. Navigation and positioning using GPS satellite system."],
                AREA["World."],
                BBOX[-90,-180,90,180]],
            ID["EPSG",7664]]],
    ABRIDGEDTRANSFORMATION["GDA2020 to WGS 84 (G1762) (1)",
        METHOD["Time-dependent Coordinate Frame rotation (geocen)",
            ID["EPSG",1056]],
        PARAMETER["X-axis translation",0,
            ID["EPSG",8605]],
        PARAMETER["Y-axis translation",0,
            ID["EPSG",8606]],
        PARAMETER["Z-axis translation",0,
            ID["EPSG",8607]],
        PARAMETER["X-axis rotation",0,
            ID["EPSG",8608]],
        PARAMETER["Y-axis rotation",0,
            ID["EPSG",8609]],
        PARAMETER["Z-axis rotation",0,
            ID["EPSG",8610]],
        PARAMETER["Scale difference",0,
            ID["EPSG",8611]],
        PARAMETER["Rate of change of X-axis translation",0,
            ID["EPSG",1040]],
        PARAMETER["Rate of change of Y-axis translation",0,
            ID["EPSG",1041]],
        PARAMETER["Rate of change of Z-axis translation",0,
            ID["EPSG",1042]],
        PARAMETER["Rate of change of X-axis rotation",-4.76532481791018E-11,
            ID["EPSG",1043]],
        PARAMETER["Rate of change of Y-axis rotation",-3.75023860313208E-11,
            ID["EPSG",1044]],
        PARAMETER["Rate of change of Z-axis rotation",-3.82534097659145E-11,
            ID["EPSG",1045]],
        PARAMETER["Rate of change of Scale difference",0,
            ID["EPSG",1046]],
        PARAMETER["Parameter reference epoch",2020,
            ID["EPSG",1047]],
        USAGE[
            SCOPE["Geodesy."],
            AREA["Australia including Lord Howe Island, Macquarie Island, Ashmore and Cartier Islands, Christmas Island, Cocos (Keeling) Islands, Norfolk Island. All onshore and offshore."],
            BBOX[-60.55,93.41,-8.47,173.34]],
        ID["EPSG",8448],
        REMARK["Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. Parameter values taken from ITRF2014 to GDA2020 (1) (code 8049), assuming WGS 84 (G1762) is equivalent to ITRF2014 within the accuracy of the transformation."]]]

Definition: PROJ.4

+proj=tmerc +lat_0=-28 +lon_0=153 +k=0.99999 +x_0=50000 +y_0=100000 +ellps=GRS80 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:3113","+proj=tmerc +lat_0=-28 +lon_0=153 +k=0.99999 +x_0=50000 +y_0=100000 +ellps=GRS80 +units=m +no_defs +type=crs");

Definition: JSON

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{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "BoundCRS",
        "source_crs": {
            "type": "ProjectedCRS",
            "name": "GDA94 / BCSG02",
            "base_crs": {
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                "datum": {
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                    "name": "Geocentric Datum of Australia 1994",
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                    }
                },
                "coordinate_system": {
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                            "name": "Geodetic latitude",
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                            "direction": "north",
                            "unit": "degree"
                        },
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                            "abbreviation": "Lon",
                            "direction": "east",
                            "unit": "degree"
                        }
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                },
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            },
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                "method": {
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                },
                "parameters": [
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                        "unit": "degree",
                        "id": {
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                    },
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                        "unit": "degree",
                        "id": {
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                    },
                    {
                        "name": "Scale factor at natural origin",
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                    },
                    {
                        "name": "False easting",
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                        "id": {
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                    },
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                        "name": "False northing",
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            "coordinate_system": {
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                "authority": "EPSG",
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            "parameters": [
                {
                    "name": "Latitude and longitude difference file",
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                "authority": "EPSG",
                "code": 8447
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        }
    },
    "target_crs": {
        "type": "GeodeticCRS",
        "name": "WGS 84 (G1762)",
        "datum": {
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            "name": "World Geodetic System 1984 (G1762)",
            "frame_reference_epoch": 2005,
            "ellipsoid": {
                "name": "WGS 84",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257223563
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        },
        "coordinate_system": {
            "subtype": "Cartesian",
            "axis": [
                {
                    "name": "Geocentric X",
                    "abbreviation": "X",
                    "direction": "geocentricX",
                    "unit": "metre"
                },
                {
                    "name": "Geocentric Y",
                    "abbreviation": "Y",
                    "direction": "geocentricY",
                    "unit": "metre"
                },
                {
                    "name": "Geocentric Z",
                    "abbreviation": "Z",
                    "direction": "geocentricZ",
                    "unit": "metre"
                }
            ]
        },
        "id": {
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                        "unit": "metre"
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                        "abbreviation": "Z",
                        "direction": "geocentricZ",
                        "unit": "metre"
                    }
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            "id": {
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                "code": 7842
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                "name": "X-axis translation",
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            {
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                }
            },
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                "name": "X-axis rotation",
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                "unit": {
                    "type": "AngularUnit",
                    "name": "milliarc-second",
                    "conversion_factor": 4.84813681109536e-09
                },
                "id": {
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                }
            },
            {
                "name": "Y-axis rotation",
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                    "name": "milliarc-second",
                    "conversion_factor": 4.84813681109536e-09
                },
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                }
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                },
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                    "code": 8610
                }
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                },
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                    "code": 8611
                }
            },
            {
                "name": "Rate of change of X-axis translation",
                "value": 0,
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                },
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                }
            },
            {
                "name": "Rate of change of Y-axis translation",
                "value": 0,
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                },
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                }
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            {
                "name": "Rate of change of Z-axis translation",
                "value": 0,
                "unit": {
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                    "name": "millimetres per year",
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                },
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                    "code": 1042
                }
            },
            {
                "name": "Rate of change of X-axis rotation",
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                "unit": {
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                    "name": "milliarc-seconds per year",
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                },
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                    "code": 1043
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            {
                "name": "Rate of change of Y-axis rotation",
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                },
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                },
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                    "code": 1045
                }
            },
            {
                "name": "Rate of change of Scale difference",
                "value": 0,
                "unit": {
                    "type": "ScaleUnit",
                    "name": "parts per billion per year",
                    "conversion_factor": 3.16887651727315e-17
                },
                "id": {
                    "authority": "EPSG",
                    "code": 1046
                }
            },
            {
                "name": "Parameter reference epoch",
                "value": 2020,
                "unit": {
                    "type": "TimeUnit",
                    "name": "year",
                    "conversion_factor": 31556925.445
                },
                "id": {
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                    "code": 1047
                }
            }
        ],
        "id": {
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            "code": 8448
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    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=-28"
	"lon_0=153"
	"k=0.99999"
	"x_0=50000"
	"y_0=100000"
	"ellps=GRS80"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=-28 +lon_0=153 +k=0.99999 +x_0=50000 +y_0=100000 +ellps=GRS80 +units=m +no_defs +type=crs">
	<Layer srs="+proj=tmerc +lat_0=-28 +lon_0=153 +k=0.99999 +x_0=50000 +y_0=100000 +ellps=GRS80 +units=m +no_defs +type=crs">
	</Layer>
</Map>

EPSG:3113

Available transformations to EPSG:9057 EPSG:4326 - WGS 84 EPSG:7844 - GDA2020 EPSG:9057 - WGS 84 (G1762)

Selected transformation

Attributes

Covered area powered by MapTiler

Export

Available transformations

to EPSG:9057

EPSG:4326 - WGS 84

EPSG:7844 - GDA2020

EPSG:9057 - WGS 84 (G1762)