Table A-3
Parameters of PT-TM06 (for mainland Portugal).
| Datum | ETRS89 |
| Ellipsoid | GRS80 |
| Projection | Transverse mercator |
| Latitude at the origin of rectangular coordinates | 39°40′05.730″ N |
| Longitude at the origin of rectangular coordinates | 08°07′59.190″ W |
| Factor of scale reduction at the central meridian | 1.0000 |
| False easting | 0 m |
| False northing | 0 m |
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