Horsepower to kWh 

To help you calculate the cost to operate a motor or pump in your home. Many types of equipment, such as motors, have power usage ratings in horsepower. This calculator provides a conversion of various horsepower ratings to wattage and calculates kWh per month. Select a horsepower rating, enter the hours per day, and days per month of usage, and click "Calculate Total". Number of Horsepower Hours per Day Days per Month Wattage kWhs/ Month Cost/ Month Select 1/4 HP 1/2 HP 3/4 HP 1 HP 1.5 HP 2 HP 2.5 HP 3 HP 3.5 HP 4 HP 4.5 HP 5 HP