EPSG systems

EPSG:5015 PTRA08 / UTM zone 26N

Projected system (Transverse Mercator) in use: Portugal - Azores 30°W to 24°W. The full definition below, and conversion in one click.

System record
CodeEPSG:5015
NamePTRA08 / UTM zone 26N
TypeProjected system — Transverse Mercator
Area of use Portugal - Azores 30°W to 24°W
Portugal - between 30°W and 24°W - central and eastern Azores - Graciosa, Terceira, Sao Jorge, Pico, Faial; Sao Miguel and Santa Maria islands and surrounding EEZ.
Bounds W -30,00° · S 33,52° · E -24,00° · N 42,96°
Countries Portugal
DatumAutonomous Regions of Portugal 2008
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:5013 — PTRA08
Unit metre (E east, N north)
Transformation to WGS 84 PTRA08 to WGS 84 (1) (EPSG:4905) — accuracy 1 m
ScopeTopographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin-27degree
Scale factor at natural origin0.9996unity
False easting500000metre
False northing0metre

proj4 definition

+proj=utm +zone=26 +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:5015.

WKT (ESRI format, the .prj content)

PROJCS["PTRA08_UTM_Zone_26N",GEOGCS["GCS_PTRA08",DATUM["D_PTRA08",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",-27.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Portugal

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