EPSG:2434 Beijing 1954 / 3-degree Gauss-Kruger CM 111E
Projected system (Transverse Mercator) in use: China - 109.5°E to 112.5°E onshore. The full definition below, and conversion in one click.
| Code | EPSG:2434 |
|---|---|
| Name | Beijing 1954 / 3-degree Gauss-Kruger CM 111E |
| Type | Projected system — Transverse Mercator |
| Area of use |
China - 109.5°E to 112.5°E onshore China - onshore between 109°30'E and 112°30'E. |
| Bounds | W 109,50° · S 18,11° · E 112,50° · N 45,11° |
| Countries | China |
| Datum | Beijing 1954 |
| Ellipsoid | Krassowsky 1940 a = 6378245 m · 1/f = 298.3 |
| Base geographic system | EPSG:4214 — Beijing 1954 |
| Unit | metre (X north, Y east) |
| Transformation to WGS 84 | Beijing 1954 to WGS 84 (3) (EPSG:15920) — accuracy 15 m |
| Scope | Cadastre, engineering survey, topographic mapping (large scale). |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 111 | degree |
| Scale factor at natural origin | 1 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
proj4 definition
+proj=tmerc +lat_0=0 +lon_0=111 +k=1 +x_0=500000 +y_0=0 +ellps=krass +units=m +towgs84=31.4,-144.3,-74.8,0,0,0.814,-0.38 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:2434.
WKT (ESRI format, the .prj content)
PROJCS["Beijing_1954_3_Degree_GK_CM_111E",GEOGCS["GCS_Beijing_1954",DATUM["D_Beijing_1954",SPHEROID["Krasovsky_1940",6378245.0,298.3]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Gauss_Kruger"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",111.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Other systems — China
- EPSG:2424Beijing 1954 / 3-degree Gauss-Kruger CM 81E
- EPSG:2425Beijing 1954 / 3-degree Gauss-Kruger CM 84E
- EPSG:2426Beijing 1954 / 3-degree Gauss-Kruger CM 87E
- EPSG:2427Beijing 1954 / 3-degree Gauss-Kruger CM 90E
- EPSG:2428Beijing 1954 / 3-degree Gauss-Kruger CM 93E
- EPSG:2429Beijing 1954 / 3-degree Gauss-Kruger CM 96E
- EPSG:2430Beijing 1954 / 3-degree Gauss-Kruger CM 99E
- EPSG:2431Beijing 1954 / 3-degree Gauss-Kruger CM 102E
- EPSG:2432Beijing 1954 / 3-degree Gauss-Kruger CM 105E
- EPSG:2433Beijing 1954 / 3-degree Gauss-Kruger CM 108E
- EPSG:2435Beijing 1954 / 3-degree Gauss-Kruger CM 114E
- EPSG:2436Beijing 1954 / 3-degree Gauss-Kruger CM 117E
- EPSG:2437Beijing 1954 / 3-degree Gauss-Kruger CM 120E
- EPSG:2438Beijing 1954 / 3-degree Gauss-Kruger CM 123E
- EPSG:2439Beijing 1954 / 3-degree Gauss-Kruger CM 126E
- EPSG:2440Beijing 1954 / 3-degree Gauss-Kruger CM 129E
- EPSG:2441Beijing 1954 / 3-degree Gauss-Kruger CM 132E
- EPSG:2442Beijing 1954 / 3-degree Gauss-Kruger CM 135E
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.