EPSG:2049 — Hartebeesthoek94 / Lo21

Projected · South Africa - 20°E to 22°E

Export Formats

OGC WKT

PROJCS[
    "Hartebeesthoek94 / Lo21",
    GEOGCS[
        "Hartebeesthoek94",
        DATUM[
            "Hartebeesthoek94",
            SPHEROID["WGS 84",6378137,298.257223563],
            TOWGS84[0,0,0,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4148"]
    ],
    PROJECTION["Transverse_Mercator_South_Orientated"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",21],
    PARAMETER["scale_factor",1],
    PARAMETER["false_easting",0],
    PARAMETER["false_northing",0],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","2049"]
]

WKT2

PROJCRS[
    "Hartebeesthoek94 / Lo21",
    BASEGEOGCRS[
        "Hartebeesthoek94",
        DATUM[
            "Hartebeesthoek94",
            ELLIPSOID[
                "WGS 84",
                6378137,
                298.257223563,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7030]
            ],
            ID["EPSG",6148]
        ],
        ID["EPSG",4148]
    ],
    CONVERSION[
        "South African Survey Grid zone 21",
        METHOD["Transverse Mercator (South Orientated)",ID["EPSG",9808]],
        PARAMETER[
            "Latitude of natural origin",
            0,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            21,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            1,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            0,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            0,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",17521]
    ],
    CS[Cartesian,2,ID["EPSG",6503]],
    AXIS["Westing (Y)",west],
    AXIS["Southing (X)",south],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",2049]
]

PROJ.4

+proj=tmerc +axis=wsu +lat_0=0 +lon_0=21 +k=1 +x_0=0 +y_0=0 +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:2049", "+proj=tmerc +axis=wsu +lat_0=0 +lon_0=21 +k=1 +x_0=0 +y_0=0 +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 2049,
  "name": "Hartebeesthoek94 / Lo21",
  "kind": "projected",
  "area": "South Africa - 20°E to 22°E",
  "unit": "metre",
  "bbox": [
    -34.88,
    19.99,
    -24.76,
    22.01
  ],
  "proj4": "+proj=tmerc +axis=wsu +lat_0=0 +lon_0=21 +k=1 +x_0=0 +y_0=0 +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +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 (2049, 'EPSG', 2049, '+proj=tmerc +axis=wsu +lat_0=0 +lon_0=21 +k=1 +x_0=0 +y_0=0 +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Hartebeesthoek94 / Lo21",GEOGCS["Hartebeesthoek94",DATUM["Hartebeesthoek94",SPHEROID["WGS 84",6378137,298.257223563],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4148"]],PROJECTION["Transverse_Mercator_South_Orientated"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",21],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2049"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=tmerc"
  "+axis=wsu"
  "+lat_0=0"
  "+lon_0=21"
  "+k=1"
  "+x_0=0"
  "+y_0=0"
  "+ellps=WGS84"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

2049=PROJCS["Hartebeesthoek94 / Lo21",GEOGCS["Hartebeesthoek94",DATUM["Hartebeesthoek94",SPHEROID["WGS 84",6378137,298.257223563],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4148"]],PROJECTION["Transverse_Mercator_South_Orientated"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",21],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2049"]]

Related Coordinate Systems

Available Transformations (2)

Transformations inherited from base CRS: EPSG:4148 (Hartebeesthoek94)

Transformation	Source → Target	Accuracy (m)
Hartebeesthoek94 to WGS 84 (1)	4148 → 4326	1
Cape to Hartebeesthoek94 (1)	4222 → 4148	15

Other CRS using Hartebeesthoek94 (23)

Frequently Asked Questions

How do I add EPSG:2049 to GeoServer?

Add the following definition to your GeoServer configuration:

2049=PROJCS["Hartebeesthoek94 / Lo21",GEOGCS["Hartebeesthoek94",DATUM["Hartebeesthoek94",SPHEROID["WGS 84",6378137,298.257223563],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4148"]],PROJECTION["Transverse_Mercator_South_Orientated"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",21],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2049"]]

Read the full GeoServer guide →

How do I add EPSG:2049 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (2049, 'EPSG', 2049, '+proj=tmerc +axis=wsu +lat_0=0 +lon_0=21 +k=1 +x_0=0 +y_0=0 +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Hartebeesthoek94 / Lo21",GEOGCS["Hartebeesthoek94",DATUM["Hartebeesthoek94",SPHEROID["WGS 84",6378137,298.257223563],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4148"]],PROJECTION["Transverse_Mercator_South_Orientated"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",21],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2049"]]');

Read the full PostGIS guide →

How do I add EPSG:2049 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+axis=wsu"
  "+lat_0=0"
  "+lon_0=21"
  "+k=1"
  "+x_0=0"
  "+y_0=0"
  "+ellps=WGS84"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:2049 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:2049", "+proj=tmerc +axis=wsu +lat_0=0 +lon_0=21 +k=1 +x_0=0 +y_0=0 +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

Read the full Proj4js guide →