EPSG:24500 — Kertau 1968 / Singapore Grid

Projected · Singapore

Export Formats

OGC WKT

PROJCS[
    "Kertau 1968 / Singapore Grid",
    GEOGCS[
        "Kertau 1968",
        DATUM[
            "Kertau_1968",
            SPHEROID["Everest 1830 Modified",6377304.063,300.8017],
            TOWGS84[-11,851,5,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4245"]
    ],
    PROJECTION["Cassini_Soldner"],
    PARAMETER["latitude_of_origin",1.28764666666667],
    PARAMETER["central_meridian",103.853002222222],
    PARAMETER["false_easting",30000],
    PARAMETER["false_northing",30000],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","24500"]
]

WKT2

PROJCRS[
    "Kertau 1968 / Singapore Grid",
    BASEGEOGCRS[
        "Kertau 1968",
        DATUM[
            "Kertau 1968",
            ELLIPSOID[
                "Everest 1830 Modified",
                6377304.063,
                300.8017,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7018]
            ],
            ID["EPSG",6245]
        ],
        ID["EPSG",4245]
    ],
    CONVERSION[
        "Singapore Grid",
        METHOD["Cassini-Soldner",ID["EPSG",9806]],
        PARAMETER[
            "Latitude of natural origin",
            1.28764666666694,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            103.853002222223,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "False easting",
            30000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            30000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",19920]
    ],
    CS[Cartesian,2,ID["EPSG",4400]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",24500]
]

PROJ.4

+proj=cass +lat_0=1.28764666666667 +lon_0=103.853002222222 +x_0=30000 +y_0=30000 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:24500", "+proj=cass +lat_0=1.28764666666667 +lon_0=103.853002222222 +x_0=30000 +y_0=30000 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 24500,
  "name": "Kertau 1968 / Singapore Grid",
  "kind": "projected",
  "area": "Singapore",
  "unit": "metre",
  "bbox": [
    1.13,
    103.59,
    1.47,
    104.07
  ],
  "proj4": "+proj=cass +lat_0=1.28764666666667 +lon_0=103.853002222222 +x_0=30000 +y_0=30000 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +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 (24500, 'EPSG', 24500, '+proj=cass +lat_0=1.28764666666667 +lon_0=103.853002222222 +x_0=30000 +y_0=30000 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Kertau 1968 / Singapore Grid",GEOGCS["Kertau 1968",DATUM["Kertau_1968",SPHEROID["Everest 1830 Modified",6377304.063,300.8017],TOWGS84[-11,851,5,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4245"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",1.28764666666667],PARAMETER["central_meridian",103.853002222222],PARAMETER["false_easting",30000],PARAMETER["false_northing",30000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","24500"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=cass"
  "+lat_0=1.28764666666667"
  "+lon_0=103.853002222222"
  "+x_0=30000"
  "+y_0=30000"
  "+ellps=evrst48"
  "+towgs84=-11,851,5,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

24500=PROJCS["Kertau 1968 / Singapore Grid",GEOGCS["Kertau 1968",DATUM["Kertau_1968",SPHEROID["Everest 1830 Modified",6377304.063,300.8017],TOWGS84[-11,851,5,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4245"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",1.28764666666667],PARAMETER["central_meridian",103.853002222222],PARAMETER["false_easting",30000],PARAMETER["false_northing",30000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","24500"]]

Related Coordinate Systems

Available Transformations (1)

Transformation	Source → Target	Accuracy (m)
Kertau 1968 / Singapore Grid to SVY21 / Singapore TM (1)	24500 → 3414	2

Other CRS for SG

Other CRS using Kertau 1968

Frequently Asked Questions

How do I add EPSG:24500 to GeoServer?

Add the following definition to your GeoServer configuration:

24500=PROJCS["Kertau 1968 / Singapore Grid",GEOGCS["Kertau 1968",DATUM["Kertau_1968",SPHEROID["Everest 1830 Modified",6377304.063,300.8017],TOWGS84[-11,851,5,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4245"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",1.28764666666667],PARAMETER["central_meridian",103.853002222222],PARAMETER["false_easting",30000],PARAMETER["false_northing",30000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","24500"]]

Read the full GeoServer guide →

How do I add EPSG:24500 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (24500, 'EPSG', 24500, '+proj=cass +lat_0=1.28764666666667 +lon_0=103.853002222222 +x_0=30000 +y_0=30000 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Kertau 1968 / Singapore Grid",GEOGCS["Kertau 1968",DATUM["Kertau_1968",SPHEROID["Everest 1830 Modified",6377304.063,300.8017],TOWGS84[-11,851,5,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4245"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",1.28764666666667],PARAMETER["central_meridian",103.853002222222],PARAMETER["false_easting",30000],PARAMETER["false_northing",30000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","24500"]]');

Read the full PostGIS guide →

How do I add EPSG:24500 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=cass"
  "+lat_0=1.28764666666667"
  "+lon_0=103.853002222222"
  "+x_0=30000"
  "+y_0=30000"
  "+ellps=evrst48"
  "+towgs84=-11,851,5,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:24500 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:24500", "+proj=cass +lat_0=1.28764666666667 +lon_0=103.853002222222 +x_0=30000 +y_0=30000 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs");

Read the full Proj4js guide →