EPSG:3120

Pulkovo 1942(58) / Poland zone I

Transform Get position on a map

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

Selected transformation

Method: Position Vector transformation (geog2D domain)

Remarks: Parameter values from Pulkovo 1942(58) to ETRS89 (1) (code 1644). Assumes ETRS89 and WGS 84 can be considered the same to within the accuracy of the transformation.

Information source: OGP

Revision date: 2020-03-14

Attributes

Unit: metre

Geodetic CRS: Pulkovo 1942(58)

Datum: Pulkovo 1942(58)

Ellipsoid: Krassowsky 1940

Prime meridian: Greenwich

Data source: EPSG

Information source: Glowny Urzad Geodezji i Kartografii via EuroGeographics; http://crs.bkg.bund.de/crs-eu/

Revision date: 2005-10-29

Scope: Engineering survey, topographic mapping.

Remarks: To be phased out after 2009. Replaced by ETRS89 / Poland CS2000 zones 7 and 8 (codes 2178-79).

Area of use: Poland - southeast - south of 52°20'N and east of 18°E.

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

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SimpleMap

Center coordinates
4503858.86 5615623.86

Projected bounds:
4129530.92 5286320.04
4861478.11 5963310.04

WGS84 bounds:
14.14 49.0
24.15 54.89

Poland - onshore.
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Definition: OGC Well Known Text

PROJCS["Pulkovo 1942(58) / Poland zone I",
    GEOGCS["Pulkovo 1942(58)",
        DATUM["Pulkovo_1942_58",
            SPHEROID["Krassowsky 1940",6378245,298.3],
            TOWGS84[33.4,-146.6,-76.3,-0.359,-0.053,0.844,-0.84]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4179"]],
    PROJECTION["Oblique_Stereographic"],
    PARAMETER["latitude_of_origin",50.625],
    PARAMETER["central_meridian",21.0833333333333],
    PARAMETER["scale_factor",0.9998],
    PARAMETER["false_easting",4637000],
    PARAMETER["false_northing",5467000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","3120"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["Pulkovo 1942(58) / Poland zone I",
    BASEGEOGCRS["Pulkovo 1942(58)",
        DATUM["Pulkovo 1942(58)",
            ELLIPSOID["Krassowsky 1940",6378245,298.3,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4179]],
    CONVERSION["Poland zone I",
        METHOD["Oblique Stereographic",
            ID["EPSG",9809]],
        PARAMETER["Latitude of natural origin",50.625,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",21.0833333333333,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",0.9998,
            SCALEUNIT["unity",1],
            ID["EPSG",8805]],
        PARAMETER["False easting",4637000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",5467000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8807]]],
    CS[Cartesian,2],
        AXIS["northing (X)",north,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["easting (Y)",east,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Engineering survey, topographic mapping."],
        AREA["Poland - southeast - south of 52°20'N and east of 18°E."],
        BBOX[49,18,52.34,24.15]],
    ID["EPSG",3120]]

Definition: ESRI Well Known Text

PROJCS["Pulkovo_1942_Adj_1958_Poland_Zone_I",
    GEOGCS["GCS_Pulkovo_1942_Adj_1958",
        DATUM["D_Pulkovo_1942_Adj_1958",
            SPHEROID["Krasovsky_1940",6378245.0,298.3]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Double_Stereographic"],
    PARAMETER["False_Easting",4637000.0],
    PARAMETER["False_Northing",5467000.0],
    PARAMETER["Central_Meridian",21.0833333333333],
    PARAMETER["Scale_Factor",0.9998],
    PARAMETER["Latitude_Of_Origin",50.625],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=sterea +lat_0=50.625 +lon_0=21.0833333333333 +k=0.9998 +x_0=4637000 +y_0=5467000 +ellps=krass +towgs84=33.4,-146.6,-76.3,-0.359,-0.053,0.844,-0.84 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:3120","+proj=sterea +lat_0=50.625 +lon_0=21.0833333333333 +k=0.9998 +x_0=4637000 +y_0=5467000 +ellps=krass +towgs84=33.4,-146.6,-76.3,-0.359,-0.053,0.844,-0.84 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Pulkovo 1942(58) / Poland zone I",
    "base_crs": {
        "name": "Pulkovo 1942(58)",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Pulkovo 1942(58)",
            "ellipsoid": {
                "name": "Krassowsky 1940",
                "semi_major_axis": 6378245,
                "inverse_flattening": 298.3
            }
        },
        "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": 4179
        }
    },
    "conversion": {
        "name": "Poland zone I",
        "method": {
            "name": "Oblique Stereographic",
            "id": {
                "authority": "EPSG",
                "code": 9809
            }
        },
        "parameters": [
            {
                "name": "Latitude of natural origin",
                "value": 50.625,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8801
                }
            },
            {
                "name": "Longitude of natural origin",
                "value": 21.0833333333333,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8802
                }
            },
            {
                "name": "Scale factor at natural origin",
                "value": 0.9998,
                "unit": "unity",
                "id": {
                    "authority": "EPSG",
                    "code": 8805
                }
            },
            {
                "name": "False easting",
                "value": 4637000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8806
                }
            },
            {
                "name": "False northing",
                "value": 5467000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8807
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Northing",
                "abbreviation": "X",
                "direction": "north",
                "unit": "metre"
            },
            {
                "name": "Easting",
                "abbreviation": "Y",
                "direction": "east",
                "unit": "metre"
            }
        ]
    },
    "scope": "Engineering survey, topographic mapping.",
    "area": "Poland - southeast - south of 52°20'N and east of 18°E.",
    "bbox": {
        "south_latitude": 49,
        "west_longitude": 18,
        "north_latitude": 52.34,
        "east_longitude": 24.15
    },
    "id": {
        "authority": "EPSG",
        "code": 3120
    }
}

Definition: GeoServer

3120=PROJCS["Pulkovo 1942(58) / Poland zone I",GEOGCS["Pulkovo 1942(58)",DATUM["Pulkovo_1942_58",SPHEROID["Krassowsky 1940",6378245,298.3],TOWGS84[33.4,-146.6,-76.3,-0.359,-0.053,0.844,-0.84]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4179"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",50.625],PARAMETER["central_meridian",21.0833333333333],PARAMETER["scale_factor",0.9998],PARAMETER["false_easting",4637000],PARAMETER["false_northing",5467000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3120"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=sterea"
	"lat_0=50.625"
	"lon_0=21.0833333333333"
	"k=0.9998"
	"x_0=4637000"
	"y_0=5467000"
	"ellps=krass"
	"towgs84=33.4,-146.6,-76.3,-0.359,-0.053,0.844,-0.84"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=sterea +lat_0=50.625 +lon_0=21.0833333333333 +k=0.9998 +x_0=4637000 +y_0=5467000 +ellps=krass +towgs84=33.4,-146.6,-76.3,-0.359,-0.053,0.844,-0.84 +units=m +no_defs +type=crs">
	<Layer srs="+proj=sterea +lat_0=50.625 +lon_0=21.0833333333333 +k=0.9998 +x_0=4637000 +y_0=5467000 +ellps=krass +towgs84=33.4,-146.6,-76.3,-0.359,-0.053,0.844,-0.84 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3120, 'EPSG', 3120, '+proj=sterea +lat_0=50.625 +lon_0=21.0833333333333 +k=0.9998 +x_0=4637000 +y_0=5467000 +ellps=krass +towgs84=33.4,-146.6,-76.3,-0.359,-0.053,0.844,-0.84 +units=m +no_defs +type=crs', 'PROJCS["Pulkovo 1942(58) / Poland zone I",GEOGCS["Pulkovo 1942(58)",DATUM["Pulkovo_1942_58",SPHEROID["Krassowsky 1940",6378245,298.3],TOWGS84[33.4,-146.6,-76.3,-0.359,-0.053,0.844,-0.84]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4179"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",50.625],PARAMETER["central_meridian",21.0833333333333],PARAMETER["scale_factor",0.9998],PARAMETER["false_easting",4637000],PARAMETER["false_northing",5467000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3120"]]');