Coordinate Reference Systems
Remarks
Parameter values taken from TM75 to ETRS89 (3) (tfm code 6946) assuming that ETRS89 is coincident with WGS 84 within the accuracy of the tfm. Within accuracy of the tfm equivalent to TM75 to WGS 84 (1) (tfm code 1042).
Frequently Asked Questions
What is the accuracy of the TM75 to WGS 84 transformation?
This transformation (EPSG:6947) has an accuracy of 1m using the NTv2 method. Area of use: Europe - Ireland (Republic and Ulster) - onshore.