EPSG:4397 — Kertau 1968 / Perak Revised Grid

Projected · Malaysia - West Malaysia - Perak

Export Formats

OGC WKT

PROJCS[
    "Kertau 1968 / Perak Revised 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",4.85938055555556],
    PARAMETER["central_meridian",100.816766666667],
    PARAMETER["false_easting",0],
    PARAMETER["false_northing",133453.669],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","4397"]
]

WKT2

PROJCRS[
    "Kertau 1968 / Perak Revised 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[
        "Perak Revised Cassini Grid",
        METHOD["Cassini-Soldner",ID["EPSG",9806]],
        PARAMETER[
            "Latitude of natural origin",
            4.85938055555583,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            100.816766666667,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "False easting",
            0,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            133453.669,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",4321]
    ],
    CS[Cartesian,2,ID["EPSG",4400]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",4397]
]

PROJ.4

+proj=cass +lat_0=4.85938055555556 +lon_0=100.816766666667 +x_0=0 +y_0=133453.669 +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:4397", "+proj=cass +lat_0=4.85938055555556 +lon_0=100.816766666667 +x_0=0 +y_0=133453.669 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 4397,
  "name": "Kertau 1968 / Perak Revised Grid",
  "kind": "projected",
  "area": "Malaysia - West Malaysia - Perak",
  "unit": "metre",
  "bbox": [
    3.66,
    100.07,
    5.92,
    102
  ],
  "proj4": "+proj=cass +lat_0=4.85938055555556 +lon_0=100.816766666667 +x_0=0 +y_0=133453.669 +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 (4397, 'EPSG', 4397, '+proj=cass +lat_0=4.85938055555556 +lon_0=100.816766666667 +x_0=0 +y_0=133453.669 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Kertau 1968 / Perak Revised 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",4.85938055555556],PARAMETER["central_meridian",100.816766666667],PARAMETER["false_easting",0],PARAMETER["false_northing",133453.669],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","4397"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=cass"
  "+lat_0=4.85938055555556"
  "+lon_0=100.816766666667"
  "+x_0=0"
  "+y_0=133453.669"
  "+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? →

4397=PROJCS["Kertau 1968 / Perak Revised 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",4.85938055555556],PARAMETER["central_meridian",100.816766666667],PARAMETER["false_easting",0],PARAMETER["false_northing",133453.669],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","4397"]]

Related Coordinate Systems

Available Transformations (2)

Transformations inherited from base CRS: EPSG:4245 (Kertau 1968)

Transformation	Source → Target	Accuracy (m)
Kertau (RSO) to Kertau 1968 (1)	4751 → 4245	0
Kertau 1968 to WGS 84 (1)	4245 → 4326	15

Other CRS using Kertau 1968

Frequently Asked Questions

How do I add EPSG:4397 to GeoServer?

Add the following definition to your GeoServer configuration:

4397=PROJCS["Kertau 1968 / Perak Revised 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",4.85938055555556],PARAMETER["central_meridian",100.816766666667],PARAMETER["false_easting",0],PARAMETER["false_northing",133453.669],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","4397"]]

Read the full GeoServer guide →

How do I add EPSG:4397 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4397, 'EPSG', 4397, '+proj=cass +lat_0=4.85938055555556 +lon_0=100.816766666667 +x_0=0 +y_0=133453.669 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Kertau 1968 / Perak Revised 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",4.85938055555556],PARAMETER["central_meridian",100.816766666667],PARAMETER["false_easting",0],PARAMETER["false_northing",133453.669],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","4397"]]');

Read the full PostGIS guide →

How do I add EPSG:4397 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=cass"
  "+lat_0=4.85938055555556"
  "+lon_0=100.816766666667"
  "+x_0=0"
  "+y_0=133453.669"
  "+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:4397 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:4397", "+proj=cass +lat_0=4.85938055555556 +lon_0=100.816766666667 +x_0=0 +y_0=133453.669 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs");

Read the full Proj4js guide →