To Convert:                 Into:                        Multiply By:
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btu (mean)/pound cal., gm. (mean)/gram 0.555555
btu (mean)/pound cubic cm.-atm./gram 22.9735
btu (mean)/pound foot-pounds/pound 778.768
btu (mean)/pound horsepower-hour/pound 0.000393317
btu (mean)/pound joules/gram 2.32779