EPSG:7018

Everest 1830 Modified

Attributes

Unit: metre

Data source: EPSG

Revision date: 1995-06-02

Remarks: Adopted 1967 for use in West Malaysia. Applies Benoit 1898 inch-metre ratio of 39.370113 to Everest 1830 original definition of a and 1/f but with a taken to be in British rather than Indian feet.

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Definition: OGC Well Known Text

SPHEROID["Everest 1830 Modified",6377304.063,300.8017,
    AUTHORITY["EPSG","7018"]]

Definition: OGC Well Known Text 2 (2019)

ELLIPSOID["Everest 1830 Modified",6377304.063,300.8017,
    LENGTHUNIT["metre",1],
    ID["EPSG",7018]]

Definition: ESRI Well Known Text

SPHEROID["Everest_1830_Modified",6377304.063,300.8017]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "Ellipsoid",
    "name": "Everest 1830 Modified",
    "semi_major_axis": 6377304.063,
    "inverse_flattening": 300.8017,
    "id": {
        "authority": "EPSG",
        "code": 7018
    }
}

Definition: GeoServer

7018-ellipsoid=SPHEROID["Everest 1830 Modified",6377304.063,300.8017,AUTHORITY["EPSG","7018"]]