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Bessel LatLng

GEOGCS["GCS_Bessel_1841",
    DATUM["Bessel_1841", SPHEROID["Bessel_1841",6377397.155,299.152815351]],
    PRIMEM["Greenwich",0],
    UNIT["Degree",0.017453292519943295]
]

WGS84 LatLng

GEOGCS["GCS_WGS_1984",
    DATUM["WGS_1984", SPHEROID["WGS_1984",6378137,298.257223563]],
    PRIMEM["Greenwich",0],
    UNIT["Degree",0.017453292519943295]
] 

GRS80 LatLng

GEOGCS["GCS_GRS_1980",
    DATUM["GRS_1980", SPHEROID["GRS_1980",6378137.0,298.257222101]],
    PRIMEM["Greenwich",0],
    UNIT["Degree",0.017453292519943295]
]

UTM-K (GRS80)

PROJCS["UTM-K, GRS80",
    GEOGCS["GCS_ITRF_2000",
        DATUM["D_ITRF_2000", SPHEROID["GRS_1980",6378137.0,298.257222101]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",1000000.0],
    PARAMETER["False_Northing",2000000.0],
    PARAMETER["Central_Meridian",127.502890],
    PARAMETER["Scale_Factor",0.9996],
    PARAMETER["Latitude_Of_Origin",38.0],
    UNIT["Meter",1.0]
]

Korea TM West Belt

PROJCS["Korea TM West GRS80",
    GEOGCS["GCS_ITRF_2000",
        DATUM["D_ITRF_2000", SPHEROID["GRS_1980",6378137.0,298.257222101]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",200000.0],
    PARAMETER["False_Northing",500000.0],
    PARAMETER["Central_Meridian",125.0],
    PARAMETER["Scale_Factor",1.0],
    PARAMETER["Latitude_Of_Origin",38.0],
    UNIT["Meter",1.0]
]

Korea TM Central Belt

PROJCS["Korea TM Central GRS80",
    GEOGCS["GCS_ITRF_2000",
        DATUM["D_ITRF_2000", SPHEROID["GRS_1980",6378137.0,298.257222101]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",200000.0],
    PARAMETER["False_Northing",500000.0],
    PARAMETER["Central_Meridian",127.0],
    PARAMETER["Scale_Factor",1.0],
    PARAMETER["Latitude_Of_Origin",38.0],
    UNIT["Meter",1.0]
]

Korea TM East Belt

PROJCS["Korea TM East GRS80",
    GEOGCS["GCS_ITRF_2000",
        DATUM["D_ITRF_2000", SPHEROID["GRS_1980",6378137.0,298.257222101]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",200000.0],
    PARAMETER["False_Northing",500000.0],
    PARAMETER["Central_Meridian",129.0],
    PARAMETER["Scale_Factor",1.0],
    PARAMETER["Latitude_Of_Origin",38.0],
    UNIT["Meter",1.0]
]

KATEC

PROJCS["KATEC",
    GEOGCS["GCS_Korean_Datum_1985",
        DATUM["D_Korean_Datum_1985", 
            SPHEROID["Bessel_1841",6377397.155,299.1528128]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",400000.0],
    PARAMETER["False_Northing",600000.0],
    PARAMETER["Central_Meridian",128.0],
    PARAMETER["Scale_Factor",0.9999],
    PARAMETER["Latitude_Of_Origin",38.0],
    UNIT["Meter",1.0]]
]

UTM 51N Zone WGS84

PROJCS["UTM 51N WGS84",
    GEOGCS["GCS_WGS_1984",
        DATUM["WGS_1984", SPHEROID["WGS_1984",6378137,298.257223563]],
        PRIMEM["Greenwich",0],
        UNIT["Degree",0.017453292519943295]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["false_easting",500000.000],
    PARAMETER["false_northing",0.000],
    PARAMETER["central_meridian",123.0],
    PARAMETER["scale_factor",0.9996],
    PARAMETER["latitude_of_origin",0.000],
    UNIT["Meter",1.00000000000000]
]

UTM 52N Zone WGS84

PROJCS["UTM 52N WGS84",
    GEOGCS["GCS_WGS_1984",
        DATUM["WGS_1984", SPHEROID["WGS_1984",6378137,298.257223563]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",500000.0],
    PARAMETER["False_Northing",0.0],
    PARAMETER["Central_Meridian",129.0],
    PARAMETER["Scale_Factor",0.9996],
    PARAMETER["Latitude_Of_Origin",0.0],
    UNIT["Meter",1.0]]
]

변환 매개변수 지정하는 방식의 예

PROJCS["....",
    GEOGCS["....",
        TOWGS84[0,0,0,0,0,0,0],
        ....
    ],
    ....
]