EPSG:CODE

Porto Santo 1995 to PTRA08 (1)

EPSG:4663 EPSG:5013

Coordinate Reference Systems

Transform Coordinates

Remarks

Derived at 34 points in May 2009. Residuals at 25 test points within 0.5m horizontal and 2m vertical. Info source also provides a Position Vector tfm of similar accuracy. See codes 5022 and 5023 for preferred tfms for islands of Porto Santo and Maderia.

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 Geocentric translations (geog2D domain) method with 2m 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:5021) has an accuracy of 2m using the Geocentric translations (geog2D domain) method. Area of use: Portugal - Madeira archipelago onshore.