EPSG:4313 — BD72

Geographic 2D · Belgium - onshore

Export Formats

OGC WKT

GEOGCS[
    "BD72",
    DATUM[
        "Reseau_National_Belge_1972",
        SPHEROID["International 1924",6378388,297],
        TOWGS84[-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4313"]
]

WKT2

GEOGCRS[
    "BD72",
    DATUM[
        "Reseau National Belge 1972",
        ELLIPSOID[
            "International 1924",
            6378388,
            297,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",7022]
        ],
        ID["EPSG",6313]
    ],
    CS[ellipsoidal,2,ID["EPSG",6422]],
    AXIS["Geodetic latitude (Lat)",north],
    AXIS["Geodetic longitude (Lon)",east],
    ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
    ID["EPSG",4313]
]

PROJ.4

+proj=longlat +ellps=intl +towgs84=-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747 +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:4313", "+proj=longlat +ellps=intl +towgs84=-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747 +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 4313,
  "name": "BD72",
  "kind": "geographic 2D",
  "area": "Belgium - onshore",
  "unit": "degree (supplier to define representation)",
  "bbox": [
    49.5,
    2.5,
    51.51,
    6.4
  ],
  "proj4": "+proj=longlat +ellps=intl +towgs84=-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747 +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 (4313, 'EPSG', 4313, '+proj=longlat +ellps=intl +towgs84=-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747 +no_defs +type=crs', 'GEOGCS["BD72",DATUM["Reseau_National_Belge_1972",SPHEROID["International 1924",6378388,297],TOWGS84[-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4313"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=longlat"
  "+ellps=intl"
  "+towgs84=-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

4313=GEOGCS["BD72",DATUM["Reseau_National_Belge_1972",SPHEROID["International 1924",6378388,297],TOWGS84[-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4313"]]

Related Coordinate Systems

Available Transformations (8)

Transformation	Source → Target	Accuracy (m)
BD72 to ETRS89-BEL [BEREF2011] (3)	4313 → 11215	0.01
BD72 to ETRS89-BEL [BEREF2002] (2)	4313 → 11063	0.2
BD72 to WGS 84 (1)	4313 → 4326	1
BD72 to ETRS89-BEL [BEREF2002] (1)	4313 → 11063	1
BD72 to WGS 84 (3)	4313 → 4326	1
BD72 to WGS 84 (2)	4313 → 4326	5
BD72 to ETRS89 (2) Deprecated	4313 → 4258	0.2
BD72 to WGS 84 (3) Deprecated	4313 → 4326	0.2

Other CRS using Reseau National Belge 1972

Frequently Asked Questions

How do I add EPSG:4313 to GeoServer?

Add the following definition to your GeoServer configuration:

4313=GEOGCS["BD72",DATUM["Reseau_National_Belge_1972",SPHEROID["International 1924",6378388,297],TOWGS84[-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4313"]]

Read the full GeoServer guide →

How do I add EPSG:4313 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4313, 'EPSG', 4313, '+proj=longlat +ellps=intl +towgs84=-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747 +no_defs +type=crs', 'GEOGCS["BD72",DATUM["Reseau_National_Belge_1972",SPHEROID["International 1924",6378388,297],TOWGS84[-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4313"]]');

Read the full PostGIS guide →

How do I add EPSG:4313 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=longlat"
  "+ellps=intl"
  "+towgs84=-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:4313 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:4313", "+proj=longlat +ellps=intl +towgs84=-106.8686,52.2978,-103.7239,-0.3366,0.457,-1.8422,-1.2747 +no_defs +type=crs");

Read the full Proj4js guide →