GB Grid Reference to Lat/Long converter

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How to use this resource | Usage log | Go back
What is a grid reference anyway?
Code derived from convert.c found among Tony Fisher's files.
See also this interactive guide to the National Grid.
Copyright © 2005 - 2011 Roger W Haworth and several others
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public Licence as published by the Free Software Foundation; either version 2 of the License, or any later version.
This program is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose. See the GNU General Public Licence for more details.

Source code

Roger Haworth\'s own work. All the following are by others  ','new'), array('geohack.php','map sources display','can use geotemplate.txt for testing'), array('geo_param.php','included by geohack.php','same'), array('helm_gb.php','required by transversemercator.php','new'), array('llfuncsm.php','required by coor_g.php','new'), array('mapsources.php','included by geohack.php','uses WGS2OSGB() and generates $osgb36_6fig'), array('transversemercator.php','required by mapsources.php','added WGS2OSGB'), ); foreach ($modlist as $mli) { echo "". "\n"; } ?>
{$mli[0]}  {$mli[1]}{$mli[2]}