EPSG systems

EPSG:3414 SVY21 / Singapore TM

Projected system (Transverse Mercator) in use: Singapore. The full definition below, and conversion in one click.

System record
CodeEPSG:3414
NameSVY21 / Singapore TM
TypeProjected system — Transverse Mercator
Area of use Singapore
Singapore - onshore and offshore.
Bounds W 103,59° · S 1,13° · E 104,07° · N 1,47°
Countries Singapore
DatumSVY21
Ellipsoid WGS 84 a = 6378137 m · 1/f = 298.257223563
Base geographic system EPSG:4757 — SVY21
Unit metre (N north, E east)
Transformation to WGS 84 SVY21 to WGS 84 (1) (EPSG:8886) — accuracy 1 m
ScopeCadastre, engineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin1.3666666666666667degree
Longitude of natural origin103.83333333333333degree
Scale factor at natural origin1unity
False easting28001.642metre
False northing38744.572metre

proj4 definition

+proj=tmerc +lat_0=1.36666666666667 +lon_0=103.833333333333 +k=1 +x_0=28001.642 +y_0=38744.572 +ellps=WGS84 +units=m +towgs84=0,0,0 +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:3414.

WKT (ESRI format, the .prj content)

PROJCS["SVY21_Singapore_TM",GEOGCS["GCS_SVY21",DATUM["D_SVY21",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",28001.642],PARAMETER["False_Northing",38744.572],PARAMETER["Central_Meridian",103.833333333333],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",1.36666666666667],UNIT["Meter",1.0]]

All systems — Singapore

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