EPSG:4239 Indian 1954
Geographic system in latitude and longitude, in use: Asia - Myanmar and Thailand onshore. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:4239 |
|---|---|
| Name | Indian 1954 |
| Type | Geographic system |
| Area of use |
Asia - Myanmar and Thailand onshore Myanmar (Burma) - onshore; Thailand - onshore. |
| Bounds | W 92,20° · S 5,63° · E 105,64° · N 28,55° |
| Countries | Myanmar (Burma), Thailand |
| Datum | Indian 1954 |
| Ellipsoid | Everest 1830 (1937 Adjustment) a = 6377276.345 m · 1/f = 300.8017 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | Indian 1954 to WGS 84 (1) (EPSG:1153) — accuracy 21 m |
| Scope | Geodesy. |
proj4 definition
+proj=longlat +ellps=evrst30 +towgs84=217,823,299 +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:4239.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_Indian_1954",DATUM["D_Indian_1954",SPHEROID["Everest_Adjustment_1937",6377276.345,300.8017]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]
Other systems — Myanmar (Burma)
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.