EPSG systems

EPSG:4164 South Yemen

Geographic system in latitude and longitude, in use: Yemen - South Yemen - mainland. Datum, ellipsoid and transformation to WGS 84 below.

System record
CodeEPSG:4164
NameSouth Yemen
TypeGeographic system
Area of use Yemen - South Yemen - mainland
Yemen - South Yemen onshore mainland.
Bounds W 43,37° · S 12,54° · E 53,14° · N 19,00°
Countries Yemen
DatumSouth Yemen
Ellipsoid Krassowsky 1940 a = 6378245 m · 1/f = 298.3
Unit degree (Lat north, Lon east)
Transformation to WGS 84 South Yemen to WGS 84 (1) (EPSG:1682) — accuracy 5 m
ScopeGeodesy.

proj4 definition

+proj=longlat +ellps=krass +towgs84=-76,-138,67 +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:4164.

WKT (ESRI format, the .prj content)

GEOGCS["GCS_South_Yemen",DATUM["D_South_Yemen",SPHEROID["Krasovsky_1940",6378245.0,298.3]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

All systems — Yemen

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