EPSG:CODE

OSGB 1936 / British National Grid to ETRS89 (2)

EPSG:27700 → EPSG:4258

Deprecated

Coordinate Reference Systems

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

Remarks

Replaces OSGB 1936 / British National Grid to ETRS89 (1) (code 1036). May be taken as approximate transformation OSGB 1936 / British National Grid to WGS 84 - see code 15956. May be approximated to better than 0.03m using NTv2 method - see tfm code 5338.

Frequently Asked Questions

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

This is an exact transformation (EPSG:1039) with no loss of precision (0m accuracy) using the Ordnance Survey National Transformation method. Area of use: UK - Great Britain onshore and nearshore; Isle of Man.