Hehe...few years ahead of ya on that one, Tweakie. That is indeed one heck of a program. I have 2 instances of it pinned to my start menu for easy access. Why 2? Well, the only way to swap between the two units being converted is by use of the options menu>Invert selected units. A simple button would have been icing on this cake. It's a minor annoyance, but it does warrant me to run two instances, if I'm doing allot of converting. Definitely two thumbs up from me, and if had an extra thumb, I would give it 3.