[Talk-GB] OS grid positions

[Derick Rethans]

On Mon, 9 May 2011, Nick Whitelegg wrote:

> 
> I have PHP code to do this, it was based on the "JEEPS" C library.
> 
> It's available
> 
> http://www.free-map.org.uk/svn/freemap/lib/latlong.php

I've code here:
http://derickrethans.nl/files/dump/convert.php.txt

do what you want with it :-) This is an approximation however.

cheers,
Derick

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