EPSG systems

EPSG:9967 HULLEE13 Grid

Projected system (Transverse Mercator) in use: UK - Leeds to Hull. 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:9967
NameHULLEE13 Grid
TypeProjected system — Transverse Mercator
Area of use UK - Leeds to Hull
United Kingdom (UK) - on or related to the rail route from the Morley tunnel through Leeds to Hull.
Bounds W -1,70° · S 53,60° · E -0,27° · N 53,90°
Countries United Kingdom
DatumHULLEE13 Intermediate Reference Frame
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:9964 — HULLEE13-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 origin53.75degree
Longitude of natural origin-0.95degree
Scale factor at natural origin1unity
False easting140859.7394metre
False northing247512.2812metre

proj4 definition

+proj=tmerc +lat_0=53.75 +lon_0=-0.95 +k=1 +x_0=140859.7394 +y_0=247512.2812 +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:9967.

WKT (ESRI format, the .prj content)

PROJCS["HULLEE13_Grid",GEOGCS["GCS_HULLEE13-IRF",DATUM["HULLEE13_Intermediate_Reference_Frame",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",140859.7394],PARAMETER["False_Northing",247512.2812],PARAMETER["Central_Meridian",-0.95],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",53.75],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.