EPSG:CODE

ETRS89-GBR [OSNet v2009] to SMITB20-IRF (1)

EPSG:11009 EPSG:10272

Coordinate Reference Systems

Remarks

In conjunction with the SMITB20-TM map projection (code 10274) applied to SMITB20-IRF (code 10272), emulates the SMITB20 Snake projection. Applied to ETRS89 (as realized through the OSNet v2009) defines SMITB20-IRF hence is errorless.

Frequently Asked Questions

What is the accuracy of the ETRS89-GBR [OSNet v2009] to SMITB20-IRF transformation?

This is an exact transformation (EPSG:10273) with no loss of precision (0m accuracy) using the NTv2 method. Area of use: UK - Okehampton to Penstone.