Hi Kenton,
Once you become 'unsuspended', check out this thread..
http://www.hotcopper.com.au/post_threadview.asp?fid=1&tid=1083799&msgno=4953249#4953249
..there's a lot of what I call 'noise' in there, but you should get the gist of VILO. I asked a similar question to you near the end of the thread and tried to formulate some simple equations on the conversion.
