EPSG systems

EPSG:4229 Egypt 1907

Geographic system in latitude and longitude, in use: Egypt. Datum, ellipsoid and transformation to WGS 84 below.

System record
CodeEPSG:4229
NameEgypt 1907
TypeGeographic system
Area of use Egypt
Egypt - onshore and offshore.
Bounds W 24,70° · S 21,89° · E 37,91° · N 33,82°
Countries Egypt
DatumEgypt 1907
Ellipsoid Helmert 1906 a = 6378200 m · 1/f = 298.3
Unit degree (Lat north, Lon east)
Transformation to WGS 84 Egypt 1907 to WGS 84 (1) (EPSG:1148) — accuracy 11 m
ScopeGeodesy.

proj4 definition

+proj=longlat +ellps=helmert +towgs84=-130,110,-13 +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:4229.

WKT (ESRI format, the .prj content)

GEOGCS["GCS_Egypt_1907",DATUM["D_Egypt_1907",SPHEROID["Helmert_1906",6378200.0,298.3]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

All systems — Egypt

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