Power Power unit conversion Value to be converted Initial Unit Converted Values Watt W kilowatt kW megawatt MW horsepower (metric) hp kilocalories(thermal)/sec kcal/s foot poundforce/hour ft.lbf/h foot poundforce/minute ft.lbf/min erg/second erg/s calories(therm)/hour cal/h Btu/hour Btu/h ton refrigerations ton Login Username or Email: Password: signup now | forgot password? Remember Me Sign up for free if you are not a member already.