EPSG:2404 — Beijing 1954 / 3-degree Gauss-Kruger zone 28

Projected · China - 82.5°E to 85.5°E

Export Formats

OGC WKT

PROJCS[
    "Beijing 1954 / 3-degree Gauss-Kruger zone 28",
    GEOGCS[
        "Beijing 1954",
        DATUM[
            "Beijing_1954",
            SPHEROID["Krassowsky 1940",6378245,298.3],
            TOWGS84[15.8,-154.4,-82.3,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4214"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",84],
    PARAMETER["scale_factor",1],
    PARAMETER["false_easting",28500000],
    PARAMETER["false_northing",0],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","2404"]
]

WKT2

PROJCRS[
    "Beijing 1954 / 3-degree Gauss-Kruger zone 28",
    BASEGEOGCRS[
        "Beijing 1954",
        DATUM[
            "Beijing 1954",
            ELLIPSOID[
                "Krassowsky 1940",
                6378245,
                298.3,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7024]
            ],
            ID["EPSG",6214]
        ],
        ID["EPSG",4214]
    ],
    CONVERSION[
        "3-degree Gauss-Kruger zone 28",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            0,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            84,
            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",
            28500000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            0,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",16288]
    ],
    CS[Cartesian,2,ID["EPSG",4530]],
    AXIS["Northing (X)",north],
    AXIS["Easting (Y)",east],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",2404]
]

PROJ.4

+proj=tmerc +lat_0=0 +lon_0=84 +k=1 +x_0=28500000 +y_0=0 +ellps=krass +towgs84=15.8,-154.4,-82.3,0,0,0,0 +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:2404", "+proj=tmerc +lat_0=0 +lon_0=84 +k=1 +x_0=28500000 +y_0=0 +ellps=krass +towgs84=15.8,-154.4,-82.3,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 2404,
  "name": "Beijing 1954 / 3-degree Gauss-Kruger zone 28",
  "kind": "projected",
  "area": "China - 82.5°E to 85.5°E",
  "unit": "metre",
  "bbox": [
    28.26,
    82.5,
    47.23,
    85.5
  ],
  "proj4": "+proj=tmerc +lat_0=0 +lon_0=84 +k=1 +x_0=28500000 +y_0=0 +ellps=krass +towgs84=15.8,-154.4,-82.3,0,0,0,0 +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 (2404, 'EPSG', 2404, '+proj=tmerc +lat_0=0 +lon_0=84 +k=1 +x_0=28500000 +y_0=0 +ellps=krass +towgs84=15.8,-154.4,-82.3,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Beijing 1954 / 3-degree Gauss-Kruger zone 28",GEOGCS["Beijing 1954",DATUM["Beijing_1954",SPHEROID["Krassowsky 1940",6378245,298.3],TOWGS84[15.8,-154.4,-82.3,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4214"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",84],PARAMETER["scale_factor",1],PARAMETER["false_easting",28500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2404"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=84"
  "+k=1"
  "+x_0=28500000"
  "+y_0=0"
  "+ellps=krass"
  "+towgs84=15.8,-154.4,-82.3,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

2404=PROJCS["Beijing 1954 / 3-degree Gauss-Kruger zone 28",GEOGCS["Beijing 1954",DATUM["Beijing_1954",SPHEROID["Krassowsky 1940",6378245,298.3],TOWGS84[15.8,-154.4,-82.3,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4214"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",84],PARAMETER["scale_factor",1],PARAMETER["false_easting",28500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2404"]]

Related Coordinate Systems

Available Transformations (6)

Transformations inherited from base CRS: EPSG:4214 (Beijing 1954)

Transformation	Source → Target	Accuracy (m)
Beijing 1954 to WGS 84 (1)	4214 → 4326	1
Beijing 1954 to WGS 84 (4)	4214 → 4326	1
Beijing 1954 to WGS 84 (6)	4214 → 4326	1
Beijing 1954 to WGS 84 (5)	4214 → 4326	10
Beijing 1954 to WGS 84 (2)	4214 → 4326	15
Beijing 1954 to WGS 84 (3)	4214 → 4326	15

Other CRS using Beijing 1954 (64)

Frequently Asked Questions

How do I add EPSG:2404 to GeoServer?

Add the following definition to your GeoServer configuration:

2404=PROJCS["Beijing 1954 / 3-degree Gauss-Kruger zone 28",GEOGCS["Beijing 1954",DATUM["Beijing_1954",SPHEROID["Krassowsky 1940",6378245,298.3],TOWGS84[15.8,-154.4,-82.3,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4214"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",84],PARAMETER["scale_factor",1],PARAMETER["false_easting",28500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2404"]]

Read the full GeoServer guide →

How do I add EPSG:2404 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (2404, 'EPSG', 2404, '+proj=tmerc +lat_0=0 +lon_0=84 +k=1 +x_0=28500000 +y_0=0 +ellps=krass +towgs84=15.8,-154.4,-82.3,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Beijing 1954 / 3-degree Gauss-Kruger zone 28",GEOGCS["Beijing 1954",DATUM["Beijing_1954",SPHEROID["Krassowsky 1940",6378245,298.3],TOWGS84[15.8,-154.4,-82.3,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4214"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",84],PARAMETER["scale_factor",1],PARAMETER["false_easting",28500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2404"]]');

Read the full PostGIS guide →

How do I add EPSG:2404 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=84"
  "+k=1"
  "+x_0=28500000"
  "+y_0=0"
  "+ellps=krass"
  "+towgs84=15.8,-154.4,-82.3,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:2404 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:2404", "+proj=tmerc +lat_0=0 +lon_0=84 +k=1 +x_0=28500000 +y_0=0 +ellps=krass +towgs84=15.8,-154.4,-82.3,0,0,0,0 +units=m +no_defs +type=crs");

Read the full Proj4js guide →

Type

Projected

Unit

metre

Geodetic CRS

Beijing 1954

Datum

Beijing 1954

Ellipsoid

Krassowsky 1940

Prime Meridian

Greenwich

Area of Use

China - 82.5°E to 85.5°E

China - between 82°30'E and 85°30'E.

Coordinate System

Cartesian 2D CS. Axes: northing, easting (X,Y). Orientations: north, east. UoM: m.

Center Coordinates

28500031.85 4179238.01

Projected Bounds

5233942.29 28352836.8428613623.40 3128221.70

WGS84 Bounds

47.23 82.5085.50 28.26

Data Source

EPSG

Information Source

OGP

Revision Date

2002-06-22

Scope

Cadastre, engineering survey, topographic mapping (large scale).

Remarks

Also found with truncated false easting - see Beijing 1954 / 3-degree Gauss-Kruger CM 84E (code 2425). Replaced by Xian 1980 / 3-degree Gauss-Kruger zone 28 (code 2352).

EPSG

2404