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Power - Conversion Factors
To convert from the unit in the first column to the unit in the second, multiply by the conversion factor in the third column.

Example
1 Btu/hr = (1 x 0.0003929) Horsepower = 0.0003929 Horsepower
To Convert To Multiply By
Btu/hr Horsepower 0.0003929
Btu/hr Gram-cal/sec 0.07
Btu/hr Foot-pounds/sec 0.2162
Btu/hr Watts 0.2931
Btu/min Kilowatts 0.01757
Btu/min Horsepower 0.02356
Btu/min Foot-lbs/sec 12.96
Btu/min Watts 17.57
Foot-pounds/min Kilowatts 0.0000226
Foot-pounds/min Horsepower 0.0000303
Foot-pounds/min Kg-calories/min 0.000324
Foot-pounds/min Btu/min 0.001286
Foot-pounds/min Foot-pounds/sec 0.01667
Foot-pounds/sec Horsepower 0.000818
Foot-pounds/sec Kilowatts 0.001356
Foot-pounds/sec Btu/min 0.07717
Foot-pounds/sec Kg-calories/min 1.01945
Foot-pounds/sec Btu/hr 4.6263
Horsepower Kilowatts 0.7457
Horsepower Kg-calories/min 10.68
Horsepower Btu/min 42.44
Horsepower Foot-lbs/sec 550
Horsepower Watts 745.7
Horsepower Foot-lbs/min 33000
Horsepower (boiler) Kilowatts 9.803
Horsepower (boiler) Btu/hr 33479
Horsepower (metric) Horsepower 0.9863
Kilowatts Horsepower 1.341
Kilowatts Kg-calories/min 14.34
Kilowatts Btu/min 56.92
Kilowatts Foot-lbs/sec 737.6
Kilowatts Watts 1000
Kilowatts Foot-lbs/min 44260
Watt (international) Watt (absolute) 1.0002
Watts Kilowatts 0.001
Watts Horsepower 0.001341
Watts Horsepower (metric) 0.00136
Watts Kg-calories/min 0.01433
Watts Btu/min 0.05688
Watts Foot-lbs/sec 0.7378
Watts Btu/hr 3.4129
Watts Foot-lbs/min 44.27
Watts Erg/sec 107
Watts (absolute) Btu (mean)/min 0.056884
Watts (absolute) Joules/sec 1