EPSG systems

EPSG:3784 Pitcairn 1967 / UTM zone 9S

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

System record
CodeEPSG:3784
NamePitcairn 1967 / UTM zone 9S
TypeProjected system — Transverse Mercator
Area of use Pitcairn - Pitcairn Island
Bounds W -130,16° · S -25,14° · E -130,01° · N -25,00°
Countries Pitcairn Islands
DatumPitcairn 1967
Ellipsoid International 1924 a = 6378388 m · 1/f = 297
Base geographic system EPSG:4729 — Pitcairn 1967
Unit metre (E east, N north)
Transformation to WGS 84 Pitcairn 1967 to WGS 84 (1) (EPSG:15819) — accuracy 44 m
ScopeTopographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin-129degree
Scale factor at natural origin0.9996unity
False easting500000metre
False northing10000000metre

proj4 definition

+proj=utm +zone=9 +south +ellps=intl +units=m +towgs84=185,165,42 +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:3784.

WKT (ESRI format, the .prj content)

PROJCS["Pitcairn_1967_UTM_Zone_9S",GEOGCS["GCS_Pitcairn_1967",DATUM["D_Pitcairn_1967",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",-129.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Pitcairn Islands

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