EPSG:2970 — Guadeloupe 1948 / UTM zone 20N

Projected · Guadeloupe - Grande-Terre and surrounding islands - onshore

Export Formats

OGC WKT

PROJCS[
    "Guadeloupe 1948 / UTM zone 20N",
    GEOGCS[
        "Guadeloupe 1948",
        DATUM[
            "Guadeloupe_1948",
            SPHEROID["International 1924",6378388,297],
            TOWGS84[-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4622"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",-63],
    PARAMETER["scale_factor",0.9996],
    PARAMETER["false_easting",500000],
    PARAMETER["false_northing",0],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","2970"]
]

WKT2

PROJCRS[
    "Guadeloupe 1948 / UTM zone 20N",
    BASEGEOGCRS[
        "Guadeloupe 1948",
        DATUM[
            "Guadeloupe 1948",
            ELLIPSOID[
                "International 1924",
                6378388,
                297,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7022]
            ],
            ID["EPSG",6622]
        ],
        ID["EPSG",4622]
    ],
    CONVERSION[
        "UTM zone 20N",
        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",
            -63,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            0.9996,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            500000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            0,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",16020]
    ],
    CS[Cartesian,2,ID["EPSG",4400]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",2970]
]

PROJ.4

+proj=utm +zone=20 +ellps=intl +towgs84=-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984 +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:2970", "+proj=utm +zone=20 +ellps=intl +towgs84=-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 2970,
  "name": "Guadeloupe 1948 / UTM zone 20N",
  "kind": "projected",
  "area": "Guadeloupe - Grande-Terre and surrounding islands - onshore",
  "unit": "metre",
  "bbox": [
    15.8,
    -61.85,
    16.55,
    -60.97
  ],
  "proj4": "+proj=utm +zone=20 +ellps=intl +towgs84=-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984 +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 (2970, 'EPSG', 2970, '+proj=utm +zone=20 +ellps=intl +towgs84=-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984 +units=m +no_defs +type=crs', 'PROJCS["Guadeloupe 1948 / UTM zone 20N",GEOGCS["Guadeloupe 1948",DATUM["Guadeloupe_1948",SPHEROID["International 1924",6378388,297],TOWGS84[-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4622"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-63],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2970"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=utm"
  "+zone=20"
  "+ellps=intl"
  "+towgs84=-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

2970=PROJCS["Guadeloupe 1948 / UTM zone 20N",GEOGCS["Guadeloupe 1948",DATUM["Guadeloupe_1948",SPHEROID["International 1924",6378388,297],TOWGS84[-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4622"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-63],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2970"]]

Related Coordinate Systems

Available Transformations (3)

Transformations inherited from base CRS: EPSG:4622 (Guadeloupe 1948)

Transformation	Source → Target	Accuracy (m)
Guadeloupe 1948 to WGS 84 (2)	4622 → 4326	0.1
Guadeloupe 1948 to WGS 84 (1)	4622 → 4326	10
Guadeloupe 1948 to RGAF09 (1)	4622 → 5489	10

Other CRS using Guadeloupe 1948

Frequently Asked Questions

How do I add EPSG:2970 to GeoServer?

Add the following definition to your GeoServer configuration:

2970=PROJCS["Guadeloupe 1948 / UTM zone 20N",GEOGCS["Guadeloupe 1948",DATUM["Guadeloupe_1948",SPHEROID["International 1924",6378388,297],TOWGS84[-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4622"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-63],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2970"]]

Read the full GeoServer guide →

How do I add EPSG:2970 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (2970, 'EPSG', 2970, '+proj=utm +zone=20 +ellps=intl +towgs84=-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984 +units=m +no_defs +type=crs', 'PROJCS["Guadeloupe 1948 / UTM zone 20N",GEOGCS["Guadeloupe 1948",DATUM["Guadeloupe_1948",SPHEROID["International 1924",6378388,297],TOWGS84[-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4622"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-63],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2970"]]');

Read the full PostGIS guide →

How do I add EPSG:2970 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=utm"
  "+zone=20"
  "+ellps=intl"
  "+towgs84=-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:2970 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:2970", "+proj=utm +zone=20 +ellps=intl +towgs84=-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984 +units=m +no_defs +type=crs");

Read the full Proj4js guide →