EPSG:5109

ETRS89-NOR [EUREF89] / NTM zone 9

Available transformations
to EPSG:4273
EPSG:4273 - NGO 1948

Selected transformation

Name: ETRS89-NOR [EUREF89] to NGO 1948 (2)

Method: Geographic2D Offsets by TIN Interpolation (JSON)

Grid Files: no_kv_ETRS89NO_NGO48_TIN.json

Remarks:

Information source: Norwegian Mapping Authority (Statens Kartverk).

Revision date: 2025-09-12

Attributes

Unit: metre

Geodetic CRS: ETRS89-NOR [EUREF89]

Datum: ETRS89-NOR [EUREF89]

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: Norwegian Mapping Authority, https://www.kartverket.no/

Revision date: 2025-09-12

Scope: Engineering survey.

Remarks: EUREF89 / UTM is the projected CRS for Norway recommended by the Norwegian Mapping Authority. This CRS using NTM is an alternative when UTM scale is too far from unity, in particular for construction projects.

Area of use: Norway - onshore - between 9°E and 10°E.

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

Center coordinates
499570.01 1758489.92

Projected bounds:
-187363.04 989768.78
916579.58 2586976.42

WGS84 bounds:
4.39 57.9
31.32 71.24

Norway - onshore.
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Definition: OGC Well Known Text 2 (2019)

BOUNDCRS[
    SOURCECRS[
        PROJCRS["ETRS89-NOR [EUREF89] / NTM zone 9",
            BASEGEOGCRS["ETRS89-NOR [EUREF89]",
                DATUM["ETRS89-NOR [EUREF89]",
                    ELLIPSOID["GRS 1980",6378137,298.257222101,
                        LENGTHUNIT["metre",1]],
                    ANCHOREPOCH[1995]],
                PRIMEM["Greenwich",0,
                    ANGLEUNIT["degree",0.0174532925199433]],
                ID["EPSG",10875]],
            CONVERSION["Norway TM zone 9",
                METHOD["Transverse Mercator",
                    ID["EPSG",9807]],
                PARAMETER["Latitude of natural origin",58,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8801]],
                PARAMETER["Longitude of natural origin",9.5,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8802]],
                PARAMETER["Scale factor at natural origin",1,
                    SCALEUNIT["unity",1],
                    ID["EPSG",8805]],
                PARAMETER["False easting",100000,
                    LENGTHUNIT["metre",1],
                    ID["EPSG",8806]],
                PARAMETER["False northing",1000000,
                    LENGTHUNIT["metre",1],
                    ID["EPSG",8807]]],
            CS[Cartesian,2],
                AXIS["northing (N)",north,
                    ORDER[1],
                    LENGTHUNIT["metre",1]],
                AXIS["easting (E)",east,
                    ORDER[2],
                    LENGTHUNIT["metre",1]],
            USAGE[
                SCOPE["Engineering survey."],
                AREA["Norway - onshore - between 9°E and 10°E."],
                BBOX[58.44,9,64.25,10.01]],
            ID["EPSG",5109]]],
    TARGETCRS[
        GEOGCRS["NGO 1948",
            DATUM["NGO 1948",
                ELLIPSOID["Bessel Modified",6377492.018,299.1528128,
                    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["Norway - onshore."],
                BBOX[57.9,4.39,71.24,31.32]],
            ID["EPSG",4273]]],
    ABRIDGEDTRANSFORMATION["ETRS89-NOR [EUREF89] to NGO 1948 (2)",
        METHOD["Geographic2D Offsets by TIN Interpolation (JSON)",
            ID["EPSG",1145]],
        PARAMETERFILE["TIN offset file","no_kv_ETRS89NO_NGO48_TIN.json"],
        USAGE[
            SCOPE["Transformation of coordinates at 0.1m level of accuracy."],
            AREA["Norway - onshore."],
            BBOX[57.9,4.39,71.24,31.32]],
        ID["EPSG",10854]]]

Definition: PROJ.4

+proj=tmerc +lat_0=58 +lon_0=9.5 +k=1 +x_0=100000 +y_0=1000000 +ellps=GRS80 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:5109","+proj=tmerc +lat_0=58 +lon_0=9.5 +k=1 +x_0=100000 +y_0=1000000 +ellps=GRS80 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "ProjectedCRS",
        "name": "ETRS89-NOR [EUREF89] / NTM zone 9",
        "base_crs": {
            "type": "GeographicCRS",
            "name": "ETRS89-NOR [EUREF89]",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "ETRS89-NOR [EUREF89]",
                "anchor_epoch": 1995,
                "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                }
            },
            "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": 10875
            }
        },
        "conversion": {
            "name": "Norway TM zone 9",
            "method": {
                "name": "Transverse Mercator",
                "id": {
                    "authority": "EPSG",
                    "code": 9807
                }
            },
            "parameters": [
                {
                    "name": "Latitude of natural origin",
                    "value": 58,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8801
                    }
                },
                {
                    "name": "Longitude of natural origin",
                    "value": 9.5,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8802
                    }
                },
                {
                    "name": "Scale factor at natural origin",
                    "value": 1,
                    "unit": "unity",
                    "id": {
                        "authority": "EPSG",
                        "code": 8805
                    }
                },
                {
                    "name": "False easting",
                    "value": 100000,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8806
                    }
                },
                {
                    "name": "False northing",
                    "value": 1000000,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8807
                    }
                }
            ]
        },
        "coordinate_system": {
            "subtype": "Cartesian",
            "axis": [
                {
                    "name": "Northing",
                    "abbreviation": "N",
                    "direction": "north",
                    "unit": "metre"
                },
                {
                    "name": "Easting",
                    "abbreviation": "E",
                    "direction": "east",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 5109
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "NGO 1948",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "NGO 1948",
            "ellipsoid": {
                "name": "Bessel Modified",
                "semi_major_axis": 6377492.018,
                "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": 4273
        }
    },
    "transformation": {
        "name": "ETRS89-NOR [EUREF89] to NGO 1948 (2)",
        "method": {
            "name": "Geographic2D Offsets by TIN Interpolation (JSON)",
            "id": {
                "authority": "EPSG",
                "code": 1145
            }
        },
        "parameters": [
            {
                "name": "TIN offset file",
                "value": "no_kv_ETRS89NO_NGO48_TIN.json",
                "id": {
                    "authority": "EPSG",
                    "code": 1064
                }
            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 10854
        }
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=58"
	"lon_0=9.5"
	"k=1"
	"x_0=100000"
	"y_0=1000000"
	"ellps=GRS80"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=58 +lon_0=9.5 +k=1 +x_0=100000 +y_0=1000000 +ellps=GRS80 +units=m +no_defs +type=crs">
	<Layer srs="+proj=tmerc +lat_0=58 +lon_0=9.5 +k=1 +x_0=100000 +y_0=1000000 +ellps=GRS80 +units=m +no_defs +type=crs">
	</Layer>
</Map>