EPSG systems

EPSG:5234 Kandawala / Sri Lanka Grid

Projected system (Transverse Mercator) in use: Sri Lanka - onshore. The full definition below, and conversion in one click.

System record
CodeEPSG:5234
NameKandawala / Sri Lanka Grid
TypeProjected system — Transverse Mercator
Area of use Sri Lanka - onshore
Bounds W 79,64° · S 5,86° · E 81,95° · N 9,88°
Countries Sri Lanka
DatumKandawala
Ellipsoid Everest 1830 (1937 Adjustment) a = 6377276.345 m · 1/f = 300.8017
Base geographic system EPSG:4244 — Kandawala
Unit metre (E east, N north)
Transformation to WGS 84 Kandawala to WGS 84 (1) (EPSG:1157) — accuracy 35 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin7.000480277777778degree
Longitude of natural origin80.77171111111112degree
Scale factor at natural origin0.9999238418unity
False easting200000metre
False northing200000metre

proj4 definition

+proj=tmerc +lat_0=7.00048027777778 +lon_0=80.7717111111111 +k=0.9999238418 +x_0=200000 +y_0=200000 +ellps=evrst30 +units=m +towgs84=-97,787,86 +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:5234.

WKT (ESRI format, the .prj content)

PROJCS["Kandawala_Sri_Lanka_Grid",GEOGCS["GCS_Kandawala",DATUM["D_Kandawala",SPHEROID["Everest_Adjustment_1937",6377276.345,300.8017]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",200000.0],PARAMETER["False_Northing",200000.0],PARAMETER["Central_Meridian",80.7717111111111],PARAMETER["Scale_Factor",0.9999238418],PARAMETER["Latitude_Of_Origin",7.00048027777778],UNIT["Meter",1.0]]

All systems — Sri Lanka

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