EPSG systems

EPSG:10632 WC05 Grid

Projected system (Transverse Mercator) in use: UK - London to Glasgow. The full definition below, and conversion in one click.

EPSG publishes no simple transformation to WGS 84 for this datum: conversion works on the ellipsoid alone and can be off by tens of metres.

System record
CodeEPSG:10632
NameWC05 Grid
TypeProjected system — Transverse Mercator
Area of use UK - London to Glasgow
United Kingdom (UK) - on or related to the west coast mainline rail route from London (Euston) via Carlisle to Glasgow.
Bounds W -4,33° · S 51,40° · E -0,04° · N 55,92°
Countries United Kingdom
DatumWC05 Intermediate Reference Frame
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:10628 — WC05-IRF
Unit metre (E east, N north)
Transformation to WGS 84 No simple transformation published (ellipsoid alone)
ScopeEngineering survey and topographic mapping for railway applications.

Projection parameters

ParameterValueUnit
Latitude of natural origin53.45degree
Longitude of natural origin-2.15degree
Scale factor at natural origin1unity
False easting209900.2337metre
False northing401958.2494metre

proj4 definition

+proj=tmerc +lat_0=53.45 +lon_0=-2.15 +k=1 +x_0=209900.2337 +y_0=401958.2494 +ellps=GRS80 +units=m +no_defs

Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:10632.

WKT (ESRI format, the .prj content)

PROJCS["WC05_Grid",GEOGCS["GCS_WC05-IRF",DATUM["WC05_Intermediate_Reference_Frame",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",209900.2337],PARAMETER["False_Northing",401958.2494],PARAMETER["Central_Meridian",-2.15],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",53.45],UNIT["Meter",1.0]]

All systems — United Kingdom

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.