EPSG:CODE

EPSG:4781 New Beijing / 3-degree Gauss-Kruger zone 45

Projected · China - east of 133.5°E

Export Formats

OGC WKT
PROJCS[
    "New Beijing / 3-degree Gauss-Kruger zone 45",
    GEOGCS[
        "New Beijing",
        DATUM[
            "New_Beijing",
            SPHEROID["Krassowsky 1940",6378245,298.3,AUTHORITY["EPSG","7024"]],
            AUTHORITY["EPSG","1045"]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4555"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",135],
    PARAMETER["scale_factor",1],
    PARAMETER["false_easting",45500000],
    PARAMETER["false_northing",0],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","4781"]
]

Other CRS using New Beijing (64)

Frequently Asked Questions

How do I add EPSG:4781 to GeoServer?

Add the following definition to your GeoServer configuration:

4781=PROJCS["New Beijing / 3-degree Gauss-Kruger zone 45",GEOGCS["New Beijing",DATUM["New_Beijing",SPHEROID["Krassowsky 1940",6378245,298.3,AUTHORITY["EPSG","7024"]],AUTHORITY["EPSG","1045"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4555"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",135],PARAMETER["scale_factor",1],PARAMETER["false_easting",45500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","4781"]]
Read the full GeoServer guide →

How do I add EPSG:4781 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4781, 'EPSG', 4781, '+proj=tmerc +lat_0=0 +lon_0=135 +k=1 +x_0=45500000 +y_0=0 +ellps=krass +units=m +no_defs +type=crs', 'PROJCS["New Beijing / 3-degree Gauss-Kruger zone 45",GEOGCS["New Beijing",DATUM["New_Beijing",SPHEROID["Krassowsky 1940",6378245,298.3,AUTHORITY["EPSG","7024"]],AUTHORITY["EPSG","1045"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4555"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",135],PARAMETER["scale_factor",1],PARAMETER["false_easting",45500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","4781"]]');
Read the full PostGIS guide →

How do I add EPSG:4781 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=135"
  "+k=1"
  "+x_0=45500000"
  "+y_0=0"
  "+ellps=krass"
  "+units=m"
  "+no_defs"
  "+type=crs"
END
Read the full MapServer guide →

How do I use EPSG:4781 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:4781", "+proj=tmerc +lat_0=0 +lon_0=135 +k=1 +x_0=45500000 +y_0=0 +ellps=krass +units=m +no_defs +type=crs");
Read the full Proj4js guide →