Does anybody know of an easy way of converting grams/Kw Hours to pounds/ HP hour? Paul Lamar That would be: (xx gm/Kw-hr)(1 lb/454 gm)(.746 Kw/1 hp) overall: 1gm/Kw-hr = .00164 lb/hp-hr Aubrey The Rotary Engine NewsLetter. Powered by Linux. ACRE NL web site. http://home.earthlink.net/~rotaryeng/ Copyright 1998-2004 All world wide rights reserved.