EPSG systems

EPSG:8903 RGWF96 / UTM zone 1S

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

System record
CodeEPSG:8903
NameRGWF96 / UTM zone 1S
TypeProjected system — Transverse Mercator
Area of use Wallis and Futuna
Wallis and Futuna - onshore and offshore - Uvea, Futuna, and Alofi.
Bounds W 179,49° · S -15,94° · E -174,27° · N -9,84°
Countries Wallis & Futuna
DatumReseau Geodesique de Wallis et Futuna 1996
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:8900 — RGWF96
Unit metre (E east, N north)
Transformation to WGS 84 RGWF96 to WGS 84 (1) (EPSG:9769) — accuracy 1 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin-177degree
Scale factor at natural origin0.9996unity
False easting500000metre
False northing10000000metre

proj4 definition

+proj=utm +zone=1 +south +ellps=GRS80 +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:8903.

WKT (ESRI format, the .prj content)

PROJCS["RGWF96_UTM_Zone_1S",GEOGCS["GCS_RGWF96",DATUM["Reseau_Geodesique_de_Wallis_et_Futuna_1996",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",-177.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Wallis & Futuna

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