EPSG systems

EPSG:4756 VN-2000

Geographic system in latitude and longitude, in use: Vietnam - onshore. Datum, ellipsoid and transformation to WGS 84 below.

System record
CodeEPSG:4756
NameVN-2000
TypeGeographic system
Area of use Vietnam - onshore
Bounds W 102,14° · S 8,33° · E 109,53° · N 23,40°
Countries Vietnam
DatumVietnam 2000
Ellipsoid WGS 84 a = 6378137 m · 1/f = 298.257223563
Unit degree (Lat north, Lon east)
Transformation to WGS 84 VN-2000 to WGS 84 (2) (EPSG:6960) — accuracy 1 m
ScopeGeodesy.

proj4 definition

+proj=longlat +ellps=WGS84 +towgs84=-191.904414,-39.303183,-111.450328,0.009288,-0.019755,0.004274,0.252906 +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:4756.

WKT (ESRI format, the .prj content)

GEOGCS["GCS_VN_2000",DATUM["D_Vietnam_2000",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

All systems — Vietnam

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.