This is a little program that I have used for several years that does lots of unit conversions...
I thought some others might find it useful...
http://joshmadison.com/convert-for-windows/
http://i.sixfoot6.org/convert.zip
I thought some others might find it useful...
http://joshmadison.com/convert-for-windows/
http://i.sixfoot6.org/convert.zip