EPSG:28600

Qatar 1974 / Qatar National Grid

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

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Derived by Qatar Centre for GIS. See Qatar 1974 to WGS 84 (2) (code 1562) for transformation used by QGPC for offshore petroleum industry.

Information source: Qatar Centre for GIS

Revision date: 2020-03-14

Attributes

Unit: metre

Geodetic CRS: Qatar 1974

Datum: Qatar 1974

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: Qatar Centre for Geographic Information.

Revision date: 2000-03-07

Scope: Engineering survey, topographic mapping.

Area of use: Qatar - onshore.

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

Center coordinates
196890.96 402387.42

Projected bounds:
146719.13 311103.09
246386.59 493865.81

WGS84 bounds:
50.69 24.55
51.68 26.2

Qatar - onshore.
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Definition: Well Known Text (WKT)

PROJCS["Qatar 1974 / Qatar National Grid",
    GEOGCS["Qatar 1974",
        DATUM["Qatar_1974",
            SPHEROID["International 1924",6378388,297],
            TOWGS84[-128.033,-283.697,21.052,0,0,0,0]],
        PRIMEM["Greenwich",0],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4285"]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",24.45],
    PARAMETER["central_meridian",51.2166666666667],
    PARAMETER["scale_factor",0.99999],
    PARAMETER["false_easting",200000],
    PARAMETER["false_northing",300000],
    UNIT["metre",1],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","28600"]]

Definition: ESRI WKT

PROJCS["Qatar_National_Grid",GEOGCS["GCS_Qatar_1974",DATUM["D_Qatar",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",200000.0],PARAMETER["False_Northing",300000.0],PARAMETER["Central_Meridian",51.2166666666667],PARAMETER["Scale_Factor",0.99999],PARAMETER["Latitude_Of_Origin",24.45],UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=tmerc +lat_0=24.45 +lon_0=51.2166666666667 +k=0.99999 +x_0=200000 +y_0=300000 +ellps=intl +towgs84=-128.033,-283.697,21.052,0,0,0,0 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:28600","+proj=tmerc +lat_0=24.45 +lon_0=51.2166666666667 +k=0.99999 +x_0=200000 +y_0=300000 +ellps=intl +towgs84=-128.033,-283.697,21.052,0,0,0,0 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Qatar 1974 / Qatar National Grid",
    "base_crs": {
        "name": "Qatar 1974",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Qatar 1974",
            "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": 4285
        }
    },
    "conversion": {
        "name": "Qatar National Grid",
        "method": {
            "name": "Transverse Mercator",
            "id": {
                "authority": "EPSG",
                "code": 9807
            }
        },
        "parameters": [
            {
                "name": "Latitude of natural origin",
                "value": 24.45,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8801
                }
            },
            {
                "name": "Longitude of natural origin",
                "value": 51.2166666666667,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8802
                }
            },
            {
                "name": "Scale factor at natural origin",
                "value": 0.99999,
                "unit": "unity",
                "id": {
                    "authority": "EPSG",
                    "code": 8805
                }
            },
            {
                "name": "False easting",
                "value": 200000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8806
                }
            },
            {
                "name": "False northing",
                "value": 300000,
                "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": "Qatar - onshore.",
    "bbox": {
        "south_latitude": 24.55,
        "west_longitude": 50.69,
        "north_latitude": 26.2,
        "east_longitude": 51.68
    },
    "id": {
        "authority": "EPSG",
        "code": 28600
    }
}

Definition: GeoServer

28600=PROJCS["Qatar 1974 / Qatar National Grid",GEOGCS["Qatar 1974",DATUM["Qatar_1974",SPHEROID["International 1924",6378388,297],TOWGS84[-128.033,-283.697,21.052,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4285"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",24.45],PARAMETER["central_meridian",51.2166666666667],PARAMETER["scale_factor",0.99999],PARAMETER["false_easting",200000],PARAMETER["false_northing",300000],UNIT["metre",1],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28600"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=24.45"
	"lon_0=51.2166666666667"
	"k=0.99999"
	"x_0=200000"
	"y_0=300000"
	"ellps=intl"
	"towgs84=-128.033,-283.697,21.052,0,0,0,0"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=24.45 +lon_0=51.2166666666667 +k=0.99999 +x_0=200000 +y_0=300000 +ellps=intl +towgs84=-128.033,-283.697,21.052,0,0,0,0 +units=m +no_defs +type=crs">
	<Layer srs="+proj=tmerc +lat_0=24.45 +lon_0=51.2166666666667 +k=0.99999 +x_0=200000 +y_0=300000 +ellps=intl +towgs84=-128.033,-283.697,21.052,0,0,0,0 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 28600, 'EPSG', 28600, '+proj=tmerc +lat_0=24.45 +lon_0=51.2166666666667 +k=0.99999 +x_0=200000 +y_0=300000 +ellps=intl +towgs84=-128.033,-283.697,21.052,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Qatar 1974 / Qatar National Grid",GEOGCS["Qatar 1974",DATUM["Qatar_1974",SPHEROID["International 1924",6378388,297],TOWGS84[-128.033,-283.697,21.052,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4285"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",24.45],PARAMETER["central_meridian",51.2166666666667],PARAMETER["scale_factor",0.99999],PARAMETER["false_easting",200000],PARAMETER["false_northing",300000],UNIT["metre",1],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28600"]]');

Definition: OGC WKT

PROJCS["Qatar 1974 / Qatar National Grid",GEOGCS["Qatar 1974",DATUM["Qatar_1974",SPHEROID["International 1924",6378388,297],TOWGS84[-128.033,-283.697,21.052,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4285"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",24.45],PARAMETER["central_meridian",51.2166666666667],PARAMETER["scale_factor",0.99999],PARAMETER["false_easting",200000],PARAMETER["false_northing",300000],UNIT["metre",1],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28600"]]

Definition: OGC WKT 2 (2019)

PROJCRS["Qatar 1974 / Qatar National Grid",BASEGEOGCRS["Qatar 1974",DATUM["Qatar 1974",ELLIPSOID["International 1924",6378388,297,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4285]],CONVERSION["Qatar National Grid",METHOD["Transverse Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural origin",24.45,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude of natural origin",51.2166666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale factor at natural origin",0.99999,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False easting",200000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False northing",300000,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["Qatar - onshore."],BBOX[24.55,50.69,26.2,51.68]],ID["EPSG",28600]]