EPSG:CODE

ETRS89-GBR [OSNet v2009] to OSGB36 / British National Grid (3)

EPSG:11009 EPSG:27700

Coordinate Reference Systems

Remarks

Replaces ETRS89 to OSGB36 / British National Grid (2) (code 7952). May be approximated to better than 0.03m using NTv2 method - see tfm code 7709.

Frequently Asked Questions

What is the accuracy of the ETRS89-GBR [OSNet v2009] to OSGB36 / British National Grid transformation?

This is an exact transformation (EPSG:7953) with no loss of precision (0m accuracy) using the Ordnance Survey National Transformation method. Area of use: UK - Britain and UKCS 49°45'N to 61°N, 9°W to 2°E.