EPSG systems

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.

System record
CodeEPSG:4239
NameIndian 1954
TypeGeographic 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
DatumIndian 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
ScopeGeodesy.

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]]

All systems — Myanmar (Burma)

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