EPSG systems

EPSG:3394 Nahrwan 1934 / Iraq zone

Projected system (Lambert Conic Conformal (1SP)) in use: Asia - Middle East - Iraq and SW Iran. The full definition below, and conversion in one click.

System record
CodeEPSG:3394
NameNahrwan 1934 / Iraq zone
TypeProjected system — Lambert Conic Conformal (1SP)
Area of use Asia - Middle East - Iraq and SW Iran
Iraq - onshore; Iran - onshore northern Gulf coast and west bordering southeast Iraq.
Bounds W 38,79° · S 29,06° · E 51,06° · N 37,39°
Countries Iraq, Iran
DatumNahrwan 1934
Ellipsoid Clarke 1880 (RGS) a = 6378249.145 m · 1/f = 293.465
Base geographic system EPSG:4744 — Nahrwan 1934
Unit metre (E east, N north)
Transformation to WGS 84 Nahrwan 1934 to WGS 84 (6) (EPSG:7033) — accuracy 30 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin32.5degree
Longitude of natural origin45degree
Scale factor at natural origin0.9987864078unity
False easting1500000metre
False northing1166200metre

proj4 definition

+proj=lcc +lat_1=32.5 +lat_0=32.5 +lon_0=45 +k_0=0.9987864078 +x_0=1500000 +y_0=1166200 +a=6378249.145 +rf=293.465 +units=m +towgs84=-242.2,-144.9,370.3 +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:3394.

WKT (ESRI format, the .prj content)

PROJCS["Nahrwan_1934_Iraq_Zone",GEOGCS["GCS_Nahrwan_1934",DATUM["D_Nahrwan_1934",SPHEROID["Clarke_1880_RGS",6378249.145,293.465]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",1500000.0],PARAMETER["False_Northing",1166200.0],PARAMETER["Central_Meridian",45.0],PARAMETER["Standard_Parallel_1",32.5],PARAMETER["Scale_Factor",0.9987864078],PARAMETER["Latitude_Of_Origin",32.5],UNIT["Meter",1.0]]

All systems — Iraq

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