EPSG:CODE

ETRS89-GBR [OSNet v2009] to FNL22-IRF (1)

EPSG:11009 EPSG:9974

Coordinate Reference Systems

Remarks

In conjunction with the FNL22-TM map projection (code 9976) applied to FNL22-IRF (code 9974), emulates the FNL22 Snake projection. Applied to ETRS89 (as realized through the OSNet v2009) defines FNL22-IRF hence is errorless.

Frequently Asked Questions

What is the accuracy of the ETRS89-GBR [OSNet v2009] to FNL22-IRF transformation?

This is an exact transformation (EPSG:9975) with no loss of precision (0m accuracy) using the NTv2 method. Area of use: UK - Inverness to Thurso.