EPSG:CODE

ETRS89 to OSGB36 / British National Grid (2)

EPSG:4258 → EPSG:27700

Coordinate Reference Systems

Source CRS
EPSG:4258
ETRS89
Geographic 2D
Target CRS
EPSG:27700
OSGB36 / British National Grid
Projected

Remarks

Replaces ETRS89 to OSGB36 / British National Grid (1) (code 7913). Replaced by ETRS89 to OSGB36 / British National Grid (3) (code 7953). May be approximated to better than 0.03m using NTv2 method - see tfm code 5338.

Frequently Asked Questions

What is the accuracy of the ETRS89 to OSGB36 / British National Grid transformation?

This is an exact transformation (EPSG:7952) with no loss of precision (0m accuracy) using the Ordnance Survey National Transformation method. Area of use: UK - Great Britain onshore; Isle of Man.