EPSG:2393 — KKJ / Finland Uniform Coordinate System

Projected · Finland - 25.5°E to 28.5°E onshore

Export Formats

OGC WKT

PROJCS[
    "KKJ / Finland Uniform Coordinate System",
    GEOGCS[
        "KKJ",
        DATUM[
            "Kartastokoordinaattijarjestelma_1966",
            SPHEROID["International 1924",6378388,297],
            TOWGS84[-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4123"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",27],
    PARAMETER["scale_factor",1],
    PARAMETER["false_easting",3500000],
    PARAMETER["false_northing",0],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","2393"]
]

WKT2

PROJCRS[
    "KKJ / Finland Uniform Coordinate System",
    BASEGEOGCRS[
        "KKJ",
        DATUM[
            "Kartastokoordinaattijarjestelma (1966)",
            ELLIPSOID[
                "International 1924",
                6378388,
                297,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7022]
            ],
            ID["EPSG",6123]
        ],
        ID["EPSG",4123]
    ],
    CONVERSION[
        "Finland Uniform Coordinate System",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            0,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            27,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            1,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            3500000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            0,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",18193]
    ],
    CS[Cartesian,2,ID["EPSG",4530]],
    AXIS["Northing (X)",north],
    AXIS["Easting (Y)",east],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",2393]
]

PROJ.4

+proj=tmerc +lat_0=0 +lon_0=27 +k=1 +x_0=3500000 +y_0=0 +ellps=intl +towgs84=-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496 +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:2393", "+proj=tmerc +lat_0=0 +lon_0=27 +k=1 +x_0=3500000 +y_0=0 +ellps=intl +towgs84=-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 2393,
  "name": "KKJ / Finland Uniform Coordinate System",
  "kind": "projected",
  "area": "Finland - 25.5°E to 28.5°E onshore",
  "unit": "metre",
  "bbox": [
    60.18,
    25.5,
    70.09,
    28.51
  ],
  "proj4": "+proj=tmerc +lat_0=0 +lon_0=27 +k=1 +x_0=3500000 +y_0=0 +ellps=intl +towgs84=-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496 +units=m +no_defs +type=crs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (2393, 'EPSG', 2393, '+proj=tmerc +lat_0=0 +lon_0=27 +k=1 +x_0=3500000 +y_0=0 +ellps=intl +towgs84=-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496 +units=m +no_defs +type=crs', 'PROJCS["KKJ / Finland Uniform Coordinate System",GEOGCS["KKJ",DATUM["Kartastokoordinaattijarjestelma_1966",SPHEROID["International 1924",6378388,297],TOWGS84[-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4123"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",27],PARAMETER["scale_factor",1],PARAMETER["false_easting",3500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2393"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=27"
  "+k=1"
  "+x_0=3500000"
  "+y_0=0"
  "+ellps=intl"
  "+towgs84=-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

2393=PROJCS["KKJ / Finland Uniform Coordinate System",GEOGCS["KKJ",DATUM["Kartastokoordinaattijarjestelma_1966",SPHEROID["International 1924",6378388,297],TOWGS84[-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4123"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",27],PARAMETER["scale_factor",1],PARAMETER["false_easting",3500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2393"]]

Related Coordinate Systems

Available Transformations (1)

Transformation	Source → Target	Accuracy (m)
YKJ to ETRS89-FIN [EUREF-FIN] / TM35FIN(E,N) (1)	2393 → 3067	0.03

Frequently Asked Questions

How do I add EPSG:2393 to GeoServer?

Add the following definition to your GeoServer configuration:

2393=PROJCS["KKJ / Finland Uniform Coordinate System",GEOGCS["KKJ",DATUM["Kartastokoordinaattijarjestelma_1966",SPHEROID["International 1924",6378388,297],TOWGS84[-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4123"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",27],PARAMETER["scale_factor",1],PARAMETER["false_easting",3500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2393"]]

Read the full GeoServer guide →

How do I add EPSG:2393 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (2393, 'EPSG', 2393, '+proj=tmerc +lat_0=0 +lon_0=27 +k=1 +x_0=3500000 +y_0=0 +ellps=intl +towgs84=-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496 +units=m +no_defs +type=crs', 'PROJCS["KKJ / Finland Uniform Coordinate System",GEOGCS["KKJ",DATUM["Kartastokoordinaattijarjestelma_1966",SPHEROID["International 1924",6378388,297],TOWGS84[-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4123"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",27],PARAMETER["scale_factor",1],PARAMETER["false_easting",3500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2393"]]');

Read the full PostGIS guide →

How do I add EPSG:2393 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=27"
  "+k=1"
  "+x_0=3500000"
  "+y_0=0"
  "+ellps=intl"
  "+towgs84=-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:2393 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:2393", "+proj=tmerc +lat_0=0 +lon_0=27 +k=1 +x_0=3500000 +y_0=0 +ellps=intl +towgs84=-96.062,-82.428,-121.753,-4.801,-0.345,1.376,1.496 +units=m +no_defs +type=crs");

Read the full Proj4js guide →