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    EPSG reference

    EPSG:4326 — WGS 84

    WGS 84 (EPSG:4326) — a Geographic (degrees) system on the WGS84 datum, used in the Arab world. Parameters, proj4, WKT, accuracy ±0.1 m, plus a free converter to WGS84 an…

    At a glance

    EPSG
    4326
    Name
    WGS 84
    Kind
    Geographic (degrees)
    Family
    Geographic (longitude/latitude)
    Ellipsoid
    WGS84
    Accuracy
    ±0.1 m (vs PROJ)
    Countries

    Area of use

    West-180.00°
    South-90.00°
    East180.00°
    North90.00°

    Projection parameters

    Projectionlonglat
    DatumWGS84
    proj4
    +proj=longlat +datum=WGS84 +no_defs
    WKT (ESRI)
    GEOGCS["GCS_WGS 84",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["Degree",0.0174532925199433],AUTHORITY["EPSG","4326"]]

    Sample conversion

    Centre of the area of use: WGS84 0.00000, 0.00000 → EPSG:4326 0.0000000, 0.0000000

    Values are within ±0.1 m at the test point.

    About the Geographic (longitude/latitude) family

    WGS 84 is a geographic coordinate system: positions are longitude and latitude in degrees on its reference ellipsoid, not metres on a plane. It is the datum layer that projected grids (UTM, national belts) are built upon.

    Because it is unprojected, distances and areas cannot be measured directly from its degrees — convert to a metric projected system (or use a geodesic calculation) first. This page's converter does exactly that.

    Useful links: Converter · Batch converter · File converter

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    FAQ

    It is the coordinate system “WGS 84”, a Geographic (degrees) system in the Geographic (longitude/latitude) family, identified worldwide by the code EPSG:4326.

    You may also need: Arab-world coordinate converter · Surveying file format converter · Batch coordinate file converter