EPSG:CODE

EPSG:4203 — AGD84

Geographic 2D · Australia - AGD84

Export Formats

OGC WKT
GEOGCS[
    "AGD84",
    DATUM[
        "Australian_Geodetic_Datum_1984",
        SPHEROID["Australian National Spheroid",6378160,298.25],
        EXTENSION["PROJ4_GRIDS","National 84 (02.07.01).gsb"]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4203"]
]

Related Coordinate Systems

Available Transformations (14)

Transformation Source → Target Accuracy (m)
AGD84 to GDA94 (4)
4203 → 4283 0.1
AGD84 to GDA94 (5)
4203 → 4283 0.1
AGD84 to GDA94 (2)
4203 → 4283 1
AGD84 to WGS 84 (9)
4203 → 4326 2.9
AGD84 to WGS 84 (7)
4203 → 4326 3
AGD84 to WGS 84 (1)
4203 → 4326 4
AGD84 to WGS 84 (2)
4203 → 4326 5
AGD84 to GDA94 (1)
4203 → 4283 5
AGD84 to WGS 84 (8)
4203 → 4326 5
AGD84 to GDA94 (3) Deprecated
4203 → 4283 0.1

Other CRS using Australian Geodetic Datum 1984

Frequently Asked Questions

How do I add EPSG:4203 to GeoServer?

Add the following definition to your GeoServer configuration: 

4203=GEOGCS["AGD84",DATUM["Australian_Geodetic_Datum_1984",SPHEROID["Australian National Spheroid",6378160,298.25],EXTENSION["PROJ4_GRIDS","National 84 (02.07.01).gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4203"]]
Read the full GeoServer guide →

How do I add EPSG:4203 to PostGIS?

Add the following definition to your PostGIS configuration: 

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4203, 'EPSG', 4203, '+proj=longlat +ellps=aust_SA +nadgrids="National 84 (02.07.01).gsb" +no_defs +type=crs', 'GEOGCS["AGD84",DATUM["Australian_Geodetic_Datum_1984",SPHEROID["Australian National Spheroid",6378160,298.25],EXTENSION["PROJ4_GRIDS","National 84 (02.07.01).gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4203"]]');
Read the full PostGIS guide →

How do I add EPSG:4203 to MapServer?

Add the following definition to your MapServer configuration: 

PROJECTION
  "+proj=longlat"
  "+ellps=aust_SA"
  "+nadgrids="National"
  "84"
  "(02.07.01).gsb""
  "+no_defs"
  "+type=crs"
END
Read the full MapServer guide →

How do I use EPSG:4203 with Proj4js?

Add the following definition to your Proj4js configuration: 

proj4.defs("EPSG:4203", "+proj=longlat +ellps=aust_SA +nadgrids="National 84 (02.07.01).gsb" +no_defs +type=crs");
Read the full Proj4js guide →