EPSG:27564 — NTF (Paris) / Lambert Corse

Projected · France - Corsica onshore

Export Formats

WKT2

PROJCRS[
    "NTF (Paris) / Lambert Corse",
    BASEGEOGCRS[
        "NTF (Paris)",
        DATUM[
            "Nouvelle Triangulation Francaise (Paris)",
            ELLIPSOID[
                "Clarke 1880 (IGN)",
                6378249.2,
                293.466021293627,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7011]
            ],
            ID["EPSG",6807]
        ],
        PRIMEM[
            "Paris",
            0.040792344,
            ANGLEUNIT["radian",1,ID["EPSG",9101]],
            ID["EPSG",8903]
        ],
        ID["EPSG",4807]
    ],
    CONVERSION[
        "Lambert Corse",
        METHOD["Lambert Conic Conformal (1SP)",ID["EPSG",9801]],
        PARAMETER[
            "Latitude of natural origin",
            46.85,
            ANGLEUNIT["grad",0.015707963267949,ID["EPSG",9105]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            0,
            ANGLEUNIT["grad",0.015707963267949,ID["EPSG",9105]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            0.99994471,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            234.358,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            185861.369,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",18094]
    ],
    CS[Cartesian,2,ID["EPSG",4499]],
    AXIS["Easting (X)",east],
    AXIS["Northing (Y)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",27564]
]

PROJ.4

+proj=lcc +lat_1=42.1649999999998 +lat_0=42.1649999999998 +lon_0=0 +k_0=0.99994471 +x_0=234.358 +y_0=185861.369 +ellps=clrk80ign +pm=paris +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:27564", "+proj=lcc +lat_1=42.1649999999998 +lat_0=42.1649999999998 +lon_0=0 +k_0=0.99994471 +x_0=234.358 +y_0=185861.369 +ellps=clrk80ign +pm=paris +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 27564,
  "name": "NTF (Paris) / Lambert Corse",
  "kind": "projected",
  "area": "France - Corsica onshore",
  "unit": "metre",
  "bbox": [
    41.31,
    8.5,
    43.07,
    9.63
  ],
  "proj4": "+proj=lcc +lat_1=42.1649999999998 +lat_0=42.1649999999998 +lon_0=0 +k_0=0.99994471 +x_0=234.358 +y_0=185861.369 +ellps=clrk80ign +pm=paris +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 (27564, 'EPSG', 27564, '+proj=lcc +lat_1=42.1649999999998 +lat_0=42.1649999999998 +lon_0=0 +k_0=0.99994471 +x_0=234.358 +y_0=185861.369 +ellps=clrk80ign +pm=paris +units=m +no_defs +type=crs', '');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=lcc"
  "+lat_1=42.1649999999998"
  "+lat_0=42.1649999999998"
  "+lon_0=0"
  "+k_0=0.99994471"
  "+x_0=234.358"
  "+y_0=185861.369"
  "+ellps=clrk80ign"
  "+pm=paris"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Related Coordinate Systems

Available Transformations (10)

Transformations inherited from base CRS: EPSG:4807 (NTF (Paris))

Transformation	Source → Target	Accuracy (m)
NTF (Paris) to NTF (1)	4807 → 4275	0
NTF (Paris) to NTF (2)	4807 → 4275	0
NTF (Paris) to ETRS89-FRA [RGF93 v1] (2)	4807 → 4171	1
NTF (Paris) to ETRS89-FRA [RGF93 v1] (1)	4807 → 4171	1
NTF (Paris) to WGS 84 (1)	4807 → 4326	2
NTF (Paris) to ED50 (1)	4807 → 4230	2
NTF (Paris) to WGS 72 (1)	4807 → 4322	2
NTF (Paris) to NTF (Greenwich) (1) Deprecated	4807 → 4275	—
NTF (Paris) to NTF (Greenwich) (2) Deprecated	4807 → 4275	—
NTF (Paris) to RGF93 (1) Deprecated	4807 → 4171	1

Other CRS using Nouvelle Triangulation Francaise (Paris)

Frequently Asked Questions

How do I add EPSG:27564 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (27564, 'EPSG', 27564, '+proj=lcc +lat_1=42.1649999999998 +lat_0=42.1649999999998 +lon_0=0 +k_0=0.99994471 +x_0=234.358 +y_0=185861.369 +ellps=clrk80ign +pm=paris +units=m +no_defs +type=crs', '');

Read the full PostGIS guide →

How do I add EPSG:27564 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=lcc"
  "+lat_1=42.1649999999998"
  "+lat_0=42.1649999999998"
  "+lon_0=0"
  "+k_0=0.99994471"
  "+x_0=234.358"
  "+y_0=185861.369"
  "+ellps=clrk80ign"
  "+pm=paris"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:27564 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:27564", "+proj=lcc +lat_1=42.1649999999998 +lat_0=42.1649999999998 +lon_0=0 +k_0=0.99994471 +x_0=234.358 +y_0=185861.369 +ellps=clrk80ign +pm=paris +units=m +no_defs +type=crs");

Read the full Proj4js guide →