To Convert:                 Into:                        Multiply By:
 ─────────────────────────── ──────────────────────────── ──────────────────
 horsepower (boiler)         btu (mean)/hour              33445.7
 horsepower (boiler)         cal., gm./minute             140671.6
 horsepower (boiler)         cal., gm. (mean)/minute      140469.4
 horsepower (boiler)         cal., gm. (15°C)/minute      140611.1
 horsepower (boiler)         cal., gm. (20°C)/minute      140742.2
 horsepower (boiler)         ergs/second                  9.80950 X 10^10
 horsepower (boiler)         foot-pounds/minute           434107.0
 horsepower (boiler)         horsepower                   13.1548
 horsepower (boiler)         horsepower (electric)        13.1495
 horsepower (boiler)         horsepower (metric)          13.3372
 horsepower (boiler)         horsepower (water)           13.1487
 horsepower (boiler)         joules/second                9809.50
 horsepower (boiler)         kilowatts                    9.80950
 horsepower (boiler)         lb. water evap./hr. @ 212°F  34.5