Convert 20000 Watt-second to Horsepower hour: 20000 Watt-second in Horsepower hour
This calculator allows you to convert from Watt-second to Horsepower hour and in a reverse direction. To convert from Watt-second to Horsepower hour, enter the amount of Watt-second into the first input and to convert from Horsepower hour to Watt-second, enter the amount of Horsepower hour into the second input.
Every 1 Watt-second = 3.725061361111E-7 Horsepower hour
and so, 20000 Watt-second = 20000 multiplied by 3.725061361111E-7 = 0.007450122722222 Horsepower hour.