EPSG systems

EPSG:7795 RDN2008 / Zone 12 (E-N)

Projected system (Transverse Mercator) in use: Italy. The full definition below, and conversion in one click.

System record
CodeEPSG:7795
NameRDN2008 / Zone 12 (E-N)
TypeProjected system — Transverse Mercator
Area of use Italy
Italy - onshore and offshore.
Bounds W 5,93° · S 34,76° · E 18,99° · N 47,10°
Countries Italy
DatumRete Dinamica Nazionale 2008
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:6706 — RDN2008
Unit metre (E east, N north)
Transformation to WGS 84 RDN2008 to WGS 84 (1) (EPSG:6711) — accuracy 1 m
ScopeGIS.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin12degree
Scale factor at natural origin1unity
False easting3000000metre
False northing0metre

proj4 definition

+proj=tmerc +lat_0=0 +lon_0=12 +k=1 +x_0=3000000 +y_0=0 +ellps=GRS80 +units=m +towgs84=0,0,0 +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:7795.

WKT (ESRI format, the .prj content)

PROJCS["RDN2008_Zone_12_(E-N)",GEOGCS["GCS_RDN2008",DATUM["D_Rete_Dinamica_Nazionale_2008",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",3000000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",12.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Italy

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