EPSG:2065

S-JTSK (Ferro) / Krovak

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

Selected transformation

Remarks: Replaced by S-JTSK (Ferro) to WGS 84 (3) (code 5242) in 2009.

Information source: OGP

Revision date: 2020-03-14

Steps of transformation: 1884 1623

Attributes

Unit: metre

Geodetic CRS: S-JTSK (Ferro)

Datum: System of the Unified Trigonometrical Cadastral Network (Ferro)

Ellipsoid: Bessel 1841

Prime meridian: Ferro

Data source: EPSG

Information source: Research Institute for Geodesy Topography and Cartography (VUGTK); Prague, and Geodesy, Cartography and Cadastre Authority of Slovak Republic (UGKK SR).

Revision date: 2018-02-16

Steps of transformation: 1884 1623

Scope: Cadastre in Czechia.

Remarks: Original definition. In CZ, remains legal system for cadastre, but for non-cadastral purposes replaced by S-JTSK/05 (Ferro) / Modified Krovak (CRS code 5224). In SK, deprecated and replaced by Greenwich-meridian equivalent CRS code 5513.

Area of use: Czechia; Slovakia.

Coordinate system: Cartesian 2D CS. Axes: southing, westing (X,Y). Orientations: south, west. UoM: m.

Center coordinates
1082290.85 671679.09

Projected bounds:
1183013.64 935719.38
969119.64 418597.43

WGS84 bounds:
12.09 48.58
18.86 51.06

Czechia.
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Definition: PROJ.4

+proj=krovak +axis=swu +lat_0=49.5 +lon_0=42.5 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel +pm=ferro +towgs84=570.8,85.7,462.8,4.998,1.587,5.261,3.55999999990253 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:2065","+proj=krovak +axis=swu +lat_0=49.5 +lon_0=42.5 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel +pm=ferro +towgs84=570.8,85.7,462.8,4.998,1.587,5.261,3.55999999990253 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "BoundCRS",
        "source_crs": {
            "type": "ProjectedCRS",
            "name": "S-JTSK (Ferro) / Krovak",
            "base_crs": {
                "name": "S-JTSK (Ferro)",
                "datum": {
                    "type": "GeodeticReferenceFrame",
                    "name": "System of the Unified Trigonometrical Cadastral Network (Ferro)",
                    "ellipsoid": {
                        "name": "Bessel 1841",
                        "semi_major_axis": 6377397.155,
                        "inverse_flattening": 299.1528128
                    },
                    "prime_meridian": {
                        "name": "Ferro",
                        "longitude": -17.6666666666667
                    }
                },
                "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": 4818
                }
            },
            "conversion": {
                "name": "Krovak",
                "method": {
                    "name": "Krovak",
                    "id": {
                        "authority": "EPSG",
                        "code": 9819
                    }
                },
                "parameters": [
                    {
                        "name": "Latitude of projection centre",
                        "value": 49.5,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8811
                        }
                    },
                    {
                        "name": "Longitude of origin",
                        "value": 42.5,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8833
                        }
                    },
                    {
                        "name": "Co-latitude of cone axis",
                        "value": 30.2881397527778,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 1036
                        }
                    },
                    {
                        "name": "Latitude of pseudo standard parallel",
                        "value": 78.5,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8818
                        }
                    },
                    {
                        "name": "Scale factor on pseudo standard parallel",
                        "value": 0.9999,
                        "unit": "unity",
                        "id": {
                            "authority": "EPSG",
                            "code": 8819
                        }
                    },
                    {
                        "name": "False easting",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                            "authority": "EPSG",
                            "code": 8806
                        }
                    },
                    {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                            "authority": "EPSG",
                            "code": 8807
                        }
                    }
                ]
            },
            "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                    {
                        "name": "Southing",
                        "abbreviation": "X",
                        "direction": "south",
                        "unit": "metre"
                    },
                    {
                        "name": "Westing",
                        "abbreviation": "Y",
                        "direction": "west",
                        "unit": "metre"
                    }
                ]
            },
            "id": {
                "authority": "EPSG",
                "code": 2065
            }
        },
        "target_crs": {
            "type": "GeographicCRS",
            "name": "S-JTSK",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "System of the Unified Trigonometrical Cadastral Network",
                "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": 4156
            }
        },
        "transformation": {
            "name": "S-JTSK (Ferro) to S-JTSK (1)",
            "method": {
                "name": "Longitude rotation",
                "id": {
                    "authority": "EPSG",
                    "code": 9601
                }
            },
            "parameters": [
                {
                    "name": "Longitude offset",
                    "value": -63600.0000000001,
                    "unit": {
                        "type": "Unit",
                        "name": "",
                        "conversion_factor": 1
                    },
                    "id": {
                        "authority": "EPSG",
                        "code": 8602
                    }
                }
            ],
            "id": {
                "authority": "EPSG",
                "code": 1884
            }
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "WGS 84",
        "datum_ensemble": {
            "name": "World Geodetic System 1984 ensemble",
            "members": [
                {
                    "name": "World Geodetic System 1984 (Transit)"
                },
                {
                    "name": "World Geodetic System 1984 (G730)"
                },
                {
                    "name": "World Geodetic System 1984 (G873)"
                },
                {
                    "name": "World Geodetic System 1984 (G1150)"
                },
                {
                    "name": "World Geodetic System 1984 (G1674)"
                },
                {
                    "name": "World Geodetic System 1984 (G1762)"
                },
                {
                    "name": "World Geodetic System 1984 (G2139)"
                }
            ],
            "ellipsoid": {
                "name": "WGS 84",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257223563
            },
            "accuracy": "2.0"
        },
        "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": "S-JTSK to WGS 84 (1)",
        "method": {
            "name": "Position Vector transformation (geog2D domain)",
            "id": {
                "authority": "EPSG",
                "code": 9606
            }
        },
        "parameters": [
            {
                "name": "X-axis translation",
                "value": 570.8,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8605
                }
            },
            {
                "name": "Y-axis translation",
                "value": 85.7,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8606
                }
            },
            {
                "name": "Z-axis translation",
                "value": 462.8,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8607
                }
            },
            {
                "name": "X-axis rotation",
                "value": 4.998,
                "unit": {
                    "type": "AngularUnit",
                    "name": "arc-second",
                    "conversion_factor": 4.84813681109536e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8608
                }
            },
            {
                "name": "Y-axis rotation",
                "value": 1.587,
                "unit": {
                    "type": "AngularUnit",
                    "name": "arc-second",
                    "conversion_factor": 4.84813681109536e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8609
                }
            },
            {
                "name": "Z-axis rotation",
                "value": 5.261,
                "unit": {
                    "type": "AngularUnit",
                    "name": "arc-second",
                    "conversion_factor": 4.84813681109536e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8610
                }
            },
            {
                "name": "Scale difference",
                "value": 3.55999999990253,
                "unit": {
                    "type": "ScaleUnit",
                    "name": "parts per million",
                    "conversion_factor": 1e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8611
                }
            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 1623
        }
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=krovak"
	"axis=swu"
	"lat_0=49.5"
	"lon_0=42.5"
	"alpha=30.2881397527778"
	"k=0.9999"
	"x_0=0"
	"y_0=0"
	"ellps=bessel"
	"pm=ferro"
	"towgs84=570.8,85.7,462.8,4.998,1.587,5.261,3.55999999990253"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=krovak +axis=swu +lat_0=49.5 +lon_0=42.5 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel +pm=ferro +towgs84=570.8,85.7,462.8,4.998,1.587,5.261,3.55999999990253 +units=m +no_defs +type=crs">
	<Layer srs="+proj=krovak +axis=swu +lat_0=49.5 +lon_0=42.5 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel +pm=ferro +towgs84=570.8,85.7,462.8,4.998,1.587,5.261,3.55999999990253 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 2065, 'EPSG', 2065, '+proj=krovak +axis=swu +lat_0=49.5 +lon_0=42.5 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel +pm=ferro +towgs84=570.8,85.7,462.8,4.998,1.587,5.261,3.55999999990253 +units=m +no_defs +type=crs', 'None');

Definition: OGC WKT 2 (2019)

BOUNDCRS[SOURCECRS[BOUNDCRS[SOURCECRS[PROJCRS["S-JTSK (Ferro) / Krovak",BASEGEOGCRS["S-JTSK (Ferro)",DATUM["System of the Unified Trigonometrical Cadastral Network (Ferro)",ELLIPSOID["Bessel 1841",6377397.155,299.1528128,LENGTHUNIT["metre",1]]],PRIMEM["Ferro",-17.6666666666667,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4818]],CONVERSION["Krovak",METHOD["Krovak",ID["EPSG",9819]],PARAMETER["Latitude of projection centre",49.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8811]],PARAMETER["Longitude of origin",42.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8833]],PARAMETER["Co-latitude of cone axis",30.2881397527778,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",1036]],PARAMETER["Latitude of pseudo standard parallel",78.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8818]],PARAMETER["Scale factor on pseudo standard parallel",0.9999,SCALEUNIT["unity",1],ID["EPSG",8819]],PARAMETER["False easting",0,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["southing (X)",south,ORDER[1],LENGTHUNIT["metre",1]],AXIS["westing (Y)",west,ORDER[2],LENGTHUNIT["metre",1]],ID["EPSG",2065]]],TARGETCRS[GEOGCRS["S-JTSK",DATUM["System of the Unified Trigonometrical Cadastral Network",ELLIPSOID["Bessel 1841",6377397.155,299.1528128,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]],ID["EPSG",4156]]],ABRIDGEDTRANSFORMATION["S-JTSK (Ferro) to S-JTSK (1)",METHOD["Longitude rotation",ID["EPSG",9601]],PARAMETER["Longitude offset",-63600.0000000001,ID["EPSG",8602]],ID["EPSG",1884]]]],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]],USAGE[SCOPE["Horizontal component of 3D system."],AREA["World."],BBOX[-90,-180,90,180]],ID["EPSG",4326]]],ABRIDGEDTRANSFORMATION["S-JTSK to WGS 84 (1)",METHOD["Position Vector transformation (geog2D domain)",ID["EPSG",9606]],PARAMETER["X-axis translation",570.8,ID["EPSG",8605]],PARAMETER["Y-axis translation",85.7,ID["EPSG",8606]],PARAMETER["Z-axis translation",462.8,ID["EPSG",8607]],PARAMETER["X-axis rotation",4.998,ID["EPSG",8608]],PARAMETER["Y-axis rotation",1.587,ID["EPSG",8609]],PARAMETER["Z-axis rotation",5.261,ID["EPSG",8610]],PARAMETER["Scale difference",1.00000356,ID["EPSG",8611]],USAGE[SCOPE["(null/copy) Approximation for medium and low accuracy applications assuming equality between plate-fixed static and earth-fixed dynamic CRSs, ignoring static/dynamic CRS differences."],AREA["Czechia."],BBOX[48.58,12.09,51.06,18.86]],ID["EPSG",1623],REMARK["Parameter values from S-JTSK to ETRS89 (1) (code 1622). Assumes ETRS89 and WGS 84 can be considered the same to within the accuracy of the transformation. Replaced by S-JTSK to WGS 84 (5) (code 5239)."]]]