EPSG:4131 Indian 1960
Geographic system in latitude and longitude, in use: Asia - Cambodia and Vietnam - onshore & Cuu Long basin. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:4131 |
|---|---|
| Name | Indian 1960 |
| Type | Geographic system |
| Area of use |
Asia - Cambodia and Vietnam - onshore & Cuu Long basin Cambodia - onshore; Vietnam - onshore and offshore Cuu Long basin. |
| Bounds | W 102,14° · S 7,99° · E 110,00° · N 23,40° |
| Countries | Cambodia, Vietnam |
| Datum | Indian 1960 |
| Ellipsoid | Everest 1830 (1937 Adjustment) a = 6377276.345 m · 1/f = 300.8017 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | Indian 1960 to WGS 84 (2) (EPSG:1542) — accuracy 44 m |
| Scope | Geodesy. |
proj4 definition
+proj=longlat +ellps=evrst30 +towgs84=198,881,317 +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:4131.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_Indian_1960",DATUM["D_Indian_1960",SPHEROID["Everest_Adjustment_1937",6377276.345,300.8017]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]Other systems — Cambodia
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.