EPSG systems

EPSG:9359 KSA-GRF17 / UTM zone 39N

Projected system (Transverse Mercator) in use: Saudi Arabia - 48°E to 54°E. The full definition below, and conversion in one click.

System record
CodeEPSG:9359
NameKSA-GRF17 / UTM zone 39N
TypeProjected system — Transverse Mercator
Area of use Saudi Arabia - 48°E to 54°E
Saudi Arabia - onshore and offshore - between 48°E and 54°E.
Bounds W 47,99° · S 17,94° · E 54,01° · N 28,94°
Countries Saudi Arabia
DatumKingdom of Saudi Arabia Geodetic Reference Frame 2017
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:9333 — KSA-GRF17
Unit metre (E east, N north)
Transformation to WGS 84 KSA-GRF17 to WGS 84 (1) (EPSG:9383) — accuracy 1 m
ScopeCadastre, engineering survey, topographic mapping (large and medium scale).

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin51degree
Scale factor at natural origin0.9996unity
False easting500000metre
False northing0metre

proj4 definition

+proj=utm +zone=39 +ellps=GRS80 +units=m +towgs84=0,0,0,-0.008393,0.000749,-0.010276,0 +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:9359.

WKT (ESRI format, the .prj content)

PROJCS["KSA-GRF17_UTM_zone_39N",GEOGCS["GCS_KSA-GRF17",DATUM["Kingdom_of_Saudi_Arabia_Geodetic_Reference_Frame_2017",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",0.0],PARAMETER["Central_Meridian",51.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Saudi Arabia

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