EPSG:CODE

Datum 73 to ETRS89-PRT [1995] (6)

EPSG:4274 → EPSG:11108

Coordinate Reference Systems

Source CRS
EPSG:4274
Datum 73
Geographic 2D
Target CRS
EPSG:11108
ETRS89-PRT [1995]
Geographic 2D

Remarks

Derived from 1129 common stations in the national geodetic network. Residuals at 130 further test points average 0.06m, maximum 0.16m.

Frequently Asked Questions

What is the accuracy of the Datum 73 to ETRS89-PRT [1995] transformation?

This transformation (EPSG:6189) has an accuracy of 0.1m using the NTv2 method. Area of use: Portugal - mainland - onshore.