EPSG:4572 New Beijing / Gauss-Kruger zone 17
Projected system (Transverse Mercator) in use: China - 96°E to 102°E. The full definition below, and conversion in one click.
EPSG publishes no simple transformation to WGS 84 for this datum: conversion works on the ellipsoid alone and can be off by tens of metres.
| Code | EPSG:4572 |
|---|---|
| Name | New Beijing / Gauss-Kruger zone 17 |
| Type | Projected system — Transverse Mercator |
| Area of use |
China - 96°E to 102°E China - between 96°E and 102°E. |
| Bounds | W 96,00° · S 21,13° · E 102,01° · N 43,18° |
| Countries | China |
| Datum | New Beijing |
| Ellipsoid | Krassowsky 1940 a = 6378245 m · 1/f = 298.3 |
| Base geographic system | EPSG:4555 — New Beijing |
| Unit | metre (X north, Y east) |
| Transformation to WGS 84 | No simple transformation published (ellipsoid alone) |
| Scope | Topographic mapping (medium scale). |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 99 | degree |
| Scale factor at natural origin | 1 | unity |
| False easting | 17500000 | metre |
| False northing | 0 | metre |
proj4 definition
+proj=tmerc +lat_0=0 +lon_0=99 +k=1 +x_0=17500000 +y_0=0 +ellps=krass +units=m +no_defs
Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:4572.
WKT (ESRI format, the .prj content)
PROJCS["New_Beijing_Gauss_Kruger_Zone_17",GEOGCS["GCS_New_Beijing",DATUM["D_New_Beijing",SPHEROID["Krasovsky_1940",6378245.0,298.3]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Gauss_Kruger"],PARAMETER["False_Easting",17500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",99.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]
Other systems — China
- EPSG:4568New Beijing / Gauss-Kruger zone 13
- EPSG:4569New Beijing / Gauss-Kruger zone 14
- EPSG:4570New Beijing / Gauss-Kruger zone 15
- EPSG:4571New Beijing / Gauss-Kruger zone 16
- EPSG:4573New Beijing / Gauss-Kruger zone 18
- EPSG:4574New Beijing / Gauss-Kruger zone 19
- EPSG:4575New Beijing / Gauss-Kruger zone 20
- EPSG:4576New Beijing / Gauss-Kruger zone 21
- EPSG:4577New Beijing / Gauss-Kruger zone 22
- EPSG:4578New Beijing / Gauss-Kruger zone 23
- EPSG:4579New Beijing / Gauss-Kruger CM 75E
- EPSG:4580New Beijing / Gauss-Kruger CM 81E
- EPSG:4581New Beijing / Gauss-Kruger CM 87E
- EPSG:4582New Beijing / Gauss-Kruger CM 93E
- EPSG:4583New Beijing / Gauss-Kruger CM 99E
- EPSG:4584New Beijing / Gauss-Kruger CM 105E
- EPSG:4585New Beijing / Gauss-Kruger CM 111E
- EPSG:4586New Beijing / Gauss-Kruger CM 117E
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.