Potencia

1 hp = 0.74570 kW

1 hp = 550 pie · lbf/s

1 hp = 0.7068 btu/s

1 watt (W) = 14.340 cal/min

1 btu/h = 0.29307 W (watt)

1 J/s (joule/s) = 1 W