EPSG:CODE

Porto Santo 1995 to PTRA08 (2)

EPSG:4663 EPSG:5013

Coordinate Reference Systems

Transform Coordinates

Remarks

Derived at 22 points in May 2009. Residuals at 17 test points within 0.1m horizontal and 1m vertical. Info source also provides a less accurate 3-parameter transformation (dX=-503.174m, dY=-247.255m, dZ=312.316m).

Frequently Asked Questions

How do I convert Porto Santo 1995 to PTRA08 coordinates?

Use the coordinate transformation tool above to convert Porto Santo 1995 (EPSG:4663) to PTRA08 (EPSG:5013). Enter your source coordinates and click Transform. This uses the Position Vector transformation (geog2D domain) method with 1m accuracy.

How do I transform Porto Santo 1995 to PTRA08 using Proj4js?

Use proj4.defs to define both EPSG:4663 and EPSG:5013, then call proj4(source, target, [x, y]) to convert coordinates programmatically.

What is the accuracy of the Porto Santo 1995 to PTRA08 transformation?

This transformation (EPSG:5022) has an accuracy of 1m using the Position Vector transformation (geog2D domain) method. Area of use: Portugal - Madeira island onshore.