EPSG:4238 — ID74

Geographic 2D · Indonesia - onshore

Export Formats

OGC WKT

GEOGCS[
    "ID74",
    DATUM[
        "Indonesian_Datum_1974",
        SPHEROID["Indonesian National Spheroid",6378160,298.247],
        TOWGS84[-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4238"]
]

WKT2

GEOGCRS[
    "ID74",
    DATUM[
        "Indonesian Datum 1974",
        ELLIPSOID[
            "Indonesian National Spheroid",
            6378160,
            298.247,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",7021]
        ],
        ID["EPSG",6238]
    ],
    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",4238]
]

PROJ.4

+proj=longlat +a=6378160 +rf=298.247 +towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037 +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:4238", "+proj=longlat +a=6378160 +rf=298.247 +towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037 +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 4238,
  "name": "ID74",
  "kind": "geographic 2D",
  "area": "Indonesia - onshore",
  "unit": "degree (supplier to define representation)",
  "bbox": [
    -10.98,
    95.16,
    5.97,
    141.01
  ],
  "proj4": "+proj=longlat +a=6378160 +rf=298.247 +towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037 +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 (4238, 'EPSG', 4238, '+proj=longlat +a=6378160 +rf=298.247 +towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037 +no_defs +type=crs', 'GEOGCS["ID74",DATUM["Indonesian_Datum_1974",SPHEROID["Indonesian National Spheroid",6378160,298.247],TOWGS84[-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4238"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=longlat"
  "+a=6378160"
  "+rf=298.247"
  "+towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

4238=GEOGCS["ID74",DATUM["Indonesian_Datum_1974",SPHEROID["Indonesian National Spheroid",6378160,298.247],TOWGS84[-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4238"]]

Related Coordinate Systems

Available Transformations (4)

Transformation	Source → Target	Accuracy (m)
ID74 to WGS 84 (3)	4238 → 4326	3
ID74 to DGN95 (1)	4238 → 4755	3
ID74 to WGS 84 (2)	4238 → 4326	25
ID74 to WGS 84 (1)	4238 → 4326	44

Other CRS using Indonesian Datum 1974 (15)

Frequently Asked Questions

How do I add EPSG:4238 to GeoServer?

Add the following definition to your GeoServer configuration:

4238=GEOGCS["ID74",DATUM["Indonesian_Datum_1974",SPHEROID["Indonesian National Spheroid",6378160,298.247],TOWGS84[-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4238"]]

Read the full GeoServer guide →

How do I add EPSG:4238 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4238, 'EPSG', 4238, '+proj=longlat +a=6378160 +rf=298.247 +towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037 +no_defs +type=crs', 'GEOGCS["ID74",DATUM["Indonesian_Datum_1974",SPHEROID["Indonesian National Spheroid",6378160,298.247],TOWGS84[-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4238"]]');

Read the full PostGIS guide →

How do I add EPSG:4238 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=longlat"
  "+a=6378160"
  "+rf=298.247"
  "+towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:4238 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:4238", "+proj=longlat +a=6378160 +rf=298.247 +towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037 +no_defs +type=crs");

Read the full Proj4js guide →