EPSG systems

EPSG:22770 Deir ez Zor / Syria Lambert

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

System record
CodeEPSG:22770
NameDeir ez Zor / Syria Lambert
TypeProjected system — Lambert Conic Conformal (1SP)
Area of use Asia - Middle East - Lebanon and Syria onshore
Lebanon - onshore. Syrian Arab Republic - onshore.
Bounds W 35,04° · S 32,31° · E 42,38° · N 37,30°
Countries Lebanon, Syria
DatumDeir ez Zor
Ellipsoid Clarke 1880 (IGN) a = 6378249.2 m · 1/f = 293.466021294
Base geographic system EPSG:4227 — Deir ez Zor
Unit metre (X east, Y north)
Transformation to WGS 84 Deir ez Zor to WGS 84 (5) (EPSG:15742) — accuracy 5 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin34.65degree
Longitude of natural origin37.35degree
Scale factor at natural origin0.9996256unity
False easting300000metre
False northing300000metre

proj4 definition

+proj=lcc +lat_1=34.65 +lat_0=34.65 +lon_0=37.35 +k_0=0.9996256 +x_0=300000 +y_0=300000 +ellps=clrk80ign +units=m +towgs84=-190.421,8.532,238.69 +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:22770.

WKT (ESRI format, the .prj content)

PROJCS["Deir_ez_Zor_Syria_Lambert",GEOGCS["GCS_Deir_ez_Zor",DATUM["D_Deir_ez_Zor",SPHEROID["Clarke_1880_IGN",6378249.2,293.466021293627]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",300000.0],PARAMETER["False_Northing",300000.0],PARAMETER["Central_Meridian",37.35],PARAMETER["Standard_Parallel_1",34.65],PARAMETER["Scale_Factor",0.9996256],PARAMETER["Latitude_Of_Origin",34.65],UNIT["Meter",1.0]]

All systems — Lebanon

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