EPSG:CODE

ETRS89-GBR [OSNet v2009] to CNH22-IRF (1)

EPSG:11009 EPSG:10191

Coordinate Reference Systems

Remarks

In conjunction with the CNH22-LCC map projection (code 10193) applied to CNH22-IRF (code 10191), emulates the CNH22 Snake projection. Applied to ETRS89 (as realized through the OSNet v2009 CORS) defines CNH22-IRF hence is errorless.

Frequently Asked Questions

What is the accuracy of the ETRS89-GBR [OSNet v2009] to CNH22-IRF transformation?

This is an exact transformation (EPSG:10192) with no loss of precision (0m accuracy) using the NTv2 method. Area of use: UK - Crewe to Holyhead.