EPSG:28992

Amersfoort / RD New -- Netherlands - Holland - Dutch

Available transformations
to EPSG:4230

Selected transformation

Remarks: Adopted by NAM in 2006, replacing polynomial tfms 1046, 6304, 1050 and 6306.

Information source: Shell / NAM

Revision date: 2015-04-22

Attributes

Unit: metre

Geodetic CRS: Amersfoort

Datum: Amersfoort

Ellipsoid: Bessel 1841

Prime meridian: Greenwich

Data source: EPSG

Information source: NSGI: Netherlands Partnership of Kadaster, Rijkswaterstaat and Hydrographic Service, http://www.nsgi.nl/.

Revision date: 2020-08-31

Scope: Engineering survey, topographic mapping.

Remarks: Replaces 28991 (Amersfoort / RD Old).

Area of use: Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone.

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

Center coordinates
143040.26 470604.75

Projected bounds:
816.26 306518.35
284471.33 636906.04

WGS84 bounds:
3.2 50.75
7.22 53.7

Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone.
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Definition: OGC Well Known Text 2 (2019)

BOUNDCRS[
    SOURCECRS[
        BOUNDCRS[
            SOURCECRS[
                PROJCRS["Amersfoort / RD New",
                    BASEGEOGCRS["Amersfoort",
                        DATUM["Amersfoort",
                            ELLIPSOID["Bessel 1841",6377397.155,299.1528128,
                                LENGTHUNIT["metre",1]]],
                        PRIMEM["Greenwich",0,
                            ANGLEUNIT["degree",0.0174532925199433]],
                        ID["EPSG",4289]],
                    CONVERSION["RD New",
                        METHOD["Oblique Stereographic",
                            ID["EPSG",9809]],
                        PARAMETER["Latitude of natural origin",52.1561605555556,
                            ANGLEUNIT["degree",0.0174532925199433],
                            ID["EPSG",8801]],
                        PARAMETER["Longitude of natural origin",5.38763888888889,
                            ANGLEUNIT["degree",0.0174532925199433],
                            ID["EPSG",8802]],
                        PARAMETER["Scale factor at natural origin",0.9999079,
                            SCALEUNIT["unity",1],
                            ID["EPSG",8805]],
                        PARAMETER["False easting",155000,
                            LENGTHUNIT["metre",1],
                            ID["EPSG",8806]],
                        PARAMETER["False northing",463000,
                            LENGTHUNIT["metre",1],
                            ID["EPSG",8807]]],
                    CS[Cartesian,2],
                        AXIS["easting (X)",east,
                            ORDER[1],
                            LENGTHUNIT["metre",1]],
                        AXIS["northing (Y)",north,
                            ORDER[2],
                            LENGTHUNIT["metre",1]],
                    ID["EPSG",28992]]],
            TARGETCRS[
                GEOGCRS["WGS 84",
                    ENSEMBLE["World Geodetic System 1984 ensemble",
                        MEMBER["World Geodetic System 1984 (Transit)"],
                        MEMBER["World Geodetic System 1984 (G730)"],
                        MEMBER["World Geodetic System 1984 (G873)"],
                        MEMBER["World Geodetic System 1984 (G1150)"],
                        MEMBER["World Geodetic System 1984 (G1674)"],
                        MEMBER["World Geodetic System 1984 (G1762)"],
                        MEMBER["World Geodetic System 1984 (G2139)"],
                        ELLIPSOID["WGS 84",6378137,298.257223563,
                            LENGTHUNIT["metre",1]],
                        ENSEMBLEACCURACY[2.0]],
                    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",4326]]],
            ABRIDGEDTRANSFORMATION["Amersfoort to WGS 84 (2)",
                METHOD["Coordinate Frame rotation (geog2D domain)",
                    ID["EPSG",9607]],
                PARAMETER["X-axis translation",565.04,
                    ID["EPSG",8605]],
                PARAMETER["Y-axis translation",49.91,
                    ID["EPSG",8606]],
                PARAMETER["Z-axis translation",465.84,
                    ID["EPSG",8607]],
                PARAMETER["X-axis rotation",0.409394387439237,
                    ID["EPSG",8608]],
                PARAMETER["Y-axis rotation",-0.359705195614311,
                    ID["EPSG",8609]],
                PARAMETER["Z-axis rotation",1.86849100035057,
                    ID["EPSG",8610]],
                PARAMETER["Scale difference",1.0000040772,
                    ID["EPSG",8611]],
                ID["EPSG",1672]]]],
    TARGETCRS[
        GEOGCRS["ED50",
            DATUM["European Datum 1950",
                ELLIPSOID["International 1924",6378388,297,
                    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]],
            USAGE[
                SCOPE["Geodesy."],
                AREA["Europe - west: Andorra; Cyprus; Denmark - onshore and offshore; Faroe Islands - onshore; France - offshore; Germany - offshore North Sea; Gibraltar; Greece - offshore; Israel - offshore; Italy including San Marino and Vatican City State; Ireland offshore; Malta; Netherlands - offshore; North Sea; Norway including Svalbard - onshore and offshore; Portugal - mainland - offshore; Spain - onshore; Turkey - onshore and offshore; United Kingdom UKCS offshore east of 6°W including Channel Islands (Guernsey and Jersey). Egypt - Western Desert; Iraq - onshore; Jordan."],
                BBOX[25.71,-16.1,84.73,48.61]],
            ID["EPSG",4230]]],
    ABRIDGEDTRANSFORMATION["Inverse of ED50 to WGS 84 (18)",
        METHOD["Inverse of Position Vector transformation (geog2D domain)",
            ID["INVERSE(EPSG)",9606]],
        PARAMETER["X-axis translation",-89.5,
            ID["EPSG",8605]],
        PARAMETER["Y-axis translation",-93.8,
            ID["EPSG",8606]],
        PARAMETER["Z-axis translation",-123.1,
            ID["EPSG",8607]],
        PARAMETER["X-axis rotation",0,
            ID["EPSG",8608]],
        PARAMETER["Y-axis rotation",0,
            ID["EPSG",8609]],
        PARAMETER["Z-axis rotation",-0.156,
            ID["EPSG",8610]],
        PARAMETER["Scale difference",1.0000012,
            ID["EPSG",8611]],
        USAGE[
            SCOPE["Oil and gas exploration and production."],
            AREA["Denmark - offshore North Sea; Ireland - offshore; Netherlands - offshore; United Kingdom - UKCS offshore."],
            BBOX[47.42,-16.1,63.89,10.86]],
        ID["INVERSE(EPSG)",1311],
        REMARK["Recommended CT for UKCS and IrishCS petroleum purposes, known as ""Common Offshore"". Based on ED50 to WGS 72 (precise ephemeris) 6-nations agreement of 1981 with which precise to broadcast and broadcast to WGS 84 transformations have been concatenated."]]]

Definition: PROJ.4

+proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079 +x_0=155000 +y_0=463000 +ellps=bessel +towgs84=565.04,49.91,465.84,-0.409394387439237,0.359705195614311,-1.86849100035057,4.0772 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:28992","+proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079 +x_0=155000 +y_0=463000 +ellps=bessel +towgs84=565.04,49.91,465.84,-0.409394387439237,0.359705195614311,-1.86849100035057,4.0772 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "BoundCRS",
        "source_crs": {
            "type": "ProjectedCRS",
            "name": "Amersfoort / RD New",
            "base_crs": {
                "name": "Amersfoort",
                "datum": {
                    "type": "GeodeticReferenceFrame",
                    "name": "Amersfoort",
                    "ellipsoid": {
                        "name": "Bessel 1841",
                        "semi_major_axis": 6377397.155,
                        "inverse_flattening": 299.1528128
                    }
                },
                "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": 4289
                }
            },
            "conversion": {
                "name": "RD New",
                "method": {
                    "name": "Oblique Stereographic",
                    "id": {
                        "authority": "EPSG",
                        "code": 9809
                    }
                },
                "parameters": [
                    {
                        "name": "Latitude of natural origin",
                        "value": 52.1561605555556,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8801
                        }
                    },
                    {
                        "name": "Longitude of natural origin",
                        "value": 5.38763888888889,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8802
                        }
                    },
                    {
                        "name": "Scale factor at natural origin",
                        "value": 0.9999079,
                        "unit": "unity",
                        "id": {
                            "authority": "EPSG",
                            "code": 8805
                        }
                    },
                    {
                        "name": "False easting",
                        "value": 155000,
                        "unit": "metre",
                        "id": {
                            "authority": "EPSG",
                            "code": 8806
                        }
                    },
                    {
                        "name": "False northing",
                        "value": 463000,
                        "unit": "metre",
                        "id": {
                            "authority": "EPSG",
                            "code": 8807
                        }
                    }
                ]
            },
            "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                    {
                        "name": "Easting",
                        "abbreviation": "X",
                        "direction": "east",
                        "unit": "metre"
                    },
                    {
                        "name": "Northing",
                        "abbreviation": "Y",
                        "direction": "north",
                        "unit": "metre"
                    }
                ]
            },
            "id": {
                "authority": "EPSG",
                "code": 28992
            }
        },
        "target_crs": {
            "type": "GeographicCRS",
            "name": "WGS 84",
            "datum_ensemble": {
                "name": "World Geodetic System 1984 ensemble",
                "members": [
                    {
                        "name": "World Geodetic System 1984 (Transit)",
                        "id": {
                            "authority": "EPSG",
                            "code": 1166
                        }
                    },
                    {
                        "name": "World Geodetic System 1984 (G730)",
                        "id": {
                            "authority": "EPSG",
                            "code": 1152
                        }
                    },
                    {
                        "name": "World Geodetic System 1984 (G873)",
                        "id": {
                            "authority": "EPSG",
                            "code": 1153
                        }
                    },
                    {
                        "name": "World Geodetic System 1984 (G1150)",
                        "id": {
                            "authority": "EPSG",
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                        }
                    },
                    {
                        "name": "World Geodetic System 1984 (G1674)",
                        "id": {
                            "authority": "EPSG",
                            "code": 1155
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                    },
                    {
                        "name": "World Geodetic System 1984 (G1762)",
                        "id": {
                            "authority": "EPSG",
                            "code": 1156
                        }
                    },
                    {
                        "name": "World Geodetic System 1984 (G2139)",
                        "id": {
                            "authority": "EPSG",
                            "code": 1309
                        }
                    }
                ],
                "ellipsoid": {
                    "name": "WGS 84",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257223563
                },
                "accuracy": "2.0",
                "id": {
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                    "code": 6326
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            },
            "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": 4326
            }
        },
        "transformation": {
            "name": "Amersfoort to WGS 84 (2)",
            "method": {
                "name": "Coordinate Frame rotation (geog2D domain)",
                "id": {
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            },
            "parameters": [
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                    "name": "X-axis translation",
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                    "unit": "metre",
                    "id": {
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                        "code": 8605
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                },
                {
                    "name": "Y-axis translation",
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                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8606
                    }
                },
                {
                    "name": "Z-axis translation",
                    "value": 465.84,
                    "unit": "metre",
                    "id": {
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                        "code": 8607
                    }
                },
                {
                    "name": "X-axis rotation",
                    "value": 1.9848,
                    "unit": {
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                        "name": "microradian",
                        "conversion_factor": 1e-06
                    },
                    "id": {
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                    }
                },
                {
                    "name": "Y-axis rotation",
                    "value": -1.7439,
                    "unit": {
                        "type": "AngularUnit",
                        "name": "microradian",
                        "conversion_factor": 1e-06
                    },
                    "id": {
                        "authority": "EPSG",
                        "code": 8609
                    }
                },
                {
                    "name": "Z-axis rotation",
                    "value": 9.0587,
                    "unit": {
                        "type": "AngularUnit",
                        "name": "microradian",
                        "conversion_factor": 1e-06
                    },
                    "id": {
                        "authority": "EPSG",
                        "code": 8610
                    }
                },
                {
                    "name": "Scale difference",
                    "value": 4.0772,
                    "unit": {
                        "type": "ScaleUnit",
                        "name": "parts per million",
                        "conversion_factor": 1e-06
                    },
                    "id": {
                        "authority": "EPSG",
                        "code": 8611
                    }
                }
            ],
            "id": {
                "authority": "EPSG",
                "code": 1672
            }
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "ED50",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "European Datum 1950",
            "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": 4230
        }
    },
    "transformation": {
        "name": "Inverse of ED50 to WGS 84 (18)",
        "method": {
            "name": "Inverse of Position Vector transformation (geog2D domain)",
            "id": {
                "authority": "INVERSE(EPSG)",
                "code": 9606
            }
        },
        "parameters": [
            {
                "name": "X-axis translation",
                "value": -89.5,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8605
                }
            },
            {
                "name": "Y-axis translation",
                "value": -93.8,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8606
                }
            },
            {
                "name": "Z-axis translation",
                "value": -123.1,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8607
                }
            },
            {
                "name": "X-axis rotation",
                "value": 0,
                "unit": {
                    "type": "AngularUnit",
                    "name": "arc-second",
                    "conversion_factor": 4.84813681109536e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8608
                }
            },
            {
                "name": "Y-axis rotation",
                "value": 0,
                "unit": {
                    "type": "AngularUnit",
                    "name": "arc-second",
                    "conversion_factor": 4.84813681109536e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8609
                }
            },
            {
                "name": "Z-axis rotation",
                "value": -0.156,
                "unit": {
                    "type": "AngularUnit",
                    "name": "arc-second",
                    "conversion_factor": 4.84813681109536e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8610
                }
            },
            {
                "name": "Scale difference",
                "value": 1.2,
                "unit": {
                    "type": "ScaleUnit",
                    "name": "parts per million",
                    "conversion_factor": 1e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8611
                }
            }
        ],
        "id": {
            "authority": "INVERSE(EPSG)",
            "code": 1311
        }
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=sterea"
	"lat_0=52.1561605555556"
	"lon_0=5.38763888888889"
	"k=0.9999079"
	"x_0=155000"
	"y_0=463000"
	"ellps=bessel"
	"towgs84=565.04,49.91,465.84,-0.409394387439237,0.359705195614311,-1.86849100035057,4.0772"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079 +x_0=155000 +y_0=463000 +ellps=bessel +towgs84=565.04,49.91,465.84,-0.409394387439237,0.359705195614311,-1.86849100035057,4.0772 +units=m +no_defs +type=crs">
	<Layer srs="+proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079 +x_0=155000 +y_0=463000 +ellps=bessel +towgs84=565.04,49.91,465.84,-0.409394387439237,0.359705195614311,-1.86849100035057,4.0772 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 28992, 'EPSG', 28992, '+proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079 +x_0=155000 +y_0=463000 +ellps=bessel +towgs84=565.04,49.91,465.84,-0.409394387439237,0.359705195614311,-1.86849100035057,4.0772 +units=m +no_defs +type=crs', 'None');