EPSG:CODE

ETRS89-GBR [OSNet v2009] to GWWWA22-IRF (1)

EPSG:11009 EPSG:10219

Coordinate Reference Systems

Remarks

In conjunction with the GW22-LCC map projection (code 10211) applied to GWWWA22-IRF (code 10219), emulates the GWWWA22 Snake projection. Applied to ETRS89 (as realized through the OSNet v2009) defines GWWWA22-IRF hence is errorless.

Frequently Asked Questions

What is the accuracy of the ETRS89-GBR [OSNet v2009] to GWWWA22-IRF transformation?

This is an exact transformation (EPSG:10220) with no loss of precision (0m accuracy) using the NTv2 method. Area of use: UK - Swansea to Fishguard.