EPSG:CODE

EPSG:9784 ETRS89-FRA [RGF93 v2b] (lon-lat)

Geographic 2D · France

Export Formats

OGC WKT
GEOGCS[
    "RGF93 v2b (lon-lat)",
    DATUM[
        "Reseau_Geodesique_Francais_1993_v2b",
        SPHEROID["GRS 1980",6378137,298.257222101],
        TOWGS84[0,0,0,0,0,0,0]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","9784"]
]

Related Coordinate Systems

Available Transformations (5)

Transformations inherited from base CRS: EPSG:9782 (ETRS89-FRA [RGF93 v2b])

Other CRS for FR (17)

Other CRS using Reseau Geodesique Francais 1993 v2b (14)

Frequently Asked Questions

How do I add EPSG:9784 to GeoServer?

Add the following definition to your GeoServer configuration:

9784=GEOGCS["RGF93 v2b (lon-lat)",DATUM["Reseau_Geodesique_Francais_1993_v2b",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9784"]]
Read the full GeoServer guide →

How do I add EPSG:9784 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9784, 'EPSG', 9784, '+proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +no_defs +type=crs', 'GEOGCS["RGF93 v2b (lon-lat)",DATUM["Reseau_Geodesique_Francais_1993_v2b",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9784"]]');
Read the full PostGIS guide →

How do I add EPSG:9784 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+no_defs"
  "+type=crs"
END
Read the full MapServer guide →

How do I use EPSG:9784 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:9784", "+proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +no_defs +type=crs");
Read the full Proj4js guide →