EPSG:4245

Kertau 1968

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Available transformations
to EPSG:4326
No other targets exist for this CRS

  • Malaysia , accuracy 15.0 m, code 1158 (default) [3]

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Derived at 6 stations. Accuracy 10m, 8m and 6m in X, Y and Z axes.

Information source: U.S. Defense Mapping Agency TR8350.2 September 1987.

Revision date: 2020-03-14

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: Kertau 1968

Datum: Kertau 1968

Ellipsoid: Everest 1830 Modified

Prime meridian: Greenwich

Data source: EPSG

Information source: Defence Geographic Centre.

Revision date: 2014-11-21

Scope: Geodesy.

Remarks: Not used for metrication of RSO grid - see Kertau (RSO) (CRS code 4751). Replaced by GDM2000 (CRS code 4742).

Area of use: Malaysia - West Malaysia onshore and offshore east coast; Singapore - onshore and offshore.

Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree

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Center coordinates
102.71 4.47

WGS84 bounds:
99.59 1.13
105.82 7.81

Malaysia - West Malaysia onshore and offshore east coast; Singapore - onshore and offshore.
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Definition: OGC Well Known Text

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"]]

Definition: OGC Well Known Text 2 (2019)

GEOGCRS["Kertau 1968",
    DATUM["Kertau 1968",
        ELLIPSOID["Everest 1830 Modified",6377304.063,300.8017,
            LENGTHUNIT["metre",1]]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[ellipsoidal,2],
        AXIS["geodetic latitude (Lat)",north,
            ORDER[1],
            ANGLEUNIT["degree",0.0174532925199433]],
        AXIS["geodetic longitude (Lon)",east,
            ORDER[2],
            ANGLEUNIT["degree",0.0174532925199433]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["Malaysia - West Malaysia onshore and offshore east coast; Singapore - onshore and offshore."],
        BBOX[1.13,99.59,7.81,105.82]],
    ID["EPSG",4245]]

Definition: ESRI Well Known Text

GEOGCS["GCS_Kertau",
    DATUM["D_Kertau",
        SPHEROID["Everest_1830_Modified",6377304.063,300.8017]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:4245","+proj=longlat +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "Kertau 1968",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Kertau 1968",
        "ellipsoid": {
            "name": "Everest 1830 Modified",
            "semi_major_axis": 6377304.063,
            "inverse_flattening": 300.8017
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "Malaysia - West Malaysia onshore and offshore east coast; Singapore - onshore and offshore.",
    "bbox": {
        "south_latitude": 1.13,
        "west_longitude": 99.59,
        "north_latitude": 7.81,
        "east_longitude": 105.82
    },
    "id": {
        "authority": "EPSG",
        "code": 4245
    }
}

Definition: GeoServer

4245=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"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=evrst48"
	"towgs84=-11,851,5,0,0,0,0"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4245, 'EPSG', 4245, '+proj=longlat +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +no_defs +type=crs', '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"]]');