Coordinate Reference Systems of Portugal - PT
CRS Identifier CRS Annotation Select
Descr. of CRS Descr. of Transf. Online Transf.
Position
PT_D73 / TM_D73Datum D73 in Transverse Mercator Projection with special parameters for Portuguese Datum D73 Link to description of CRS for PT_D73 / TM_D73 Link to description of Transformation for PT_D73  
PT_DLX(HAY) / TM_DLXDatum DLX referring to Hayford ellipsoid in Transverse Mercator Projection (Gauss Projection) with special parameters for Portuguese Datum DLX Link to description of CRS for PT_DLX(HAY) / TM_DLX Link to description of Transformation for PT_DLX(HAY)  
PT_DLX(BES) / BONNEDatum DLX referring to Bessel ellipsoid in Bonne Projection with special Portuguese parameters Link to description of CRS for PT_DLX(BES) / BONNE   
PT_AZO_CENT / UTMDatum Azores Central Islands with UTM projection Link to description of CRS for PT_AZO_CENT / UTM   
PT_AZO_OCCI / UTMDatum Azores Occidental Islands with UTM projection Link to description of CRS for PT_AZO_OCCI / UTM   
PT_AZO_ORIE / UTMDatum Azores Oriental Islands with UTM projection Link to description of CRS for PT_AZO_ORIE / UTM   
PT_MAD / UTMDatum MAD (Islands Maderia and Porto santo) with UTM projection Link to description of CRS for PT_MAD / UTM   
Height
PT_CASC / OHorthometric heights referred to tide gauge Cascais (also known as RNGAP) Link to description of CRS for PT_CASC / OH Link to description of Transformation for PT_CASC Link to Online-Transformation for PT_CASC