Convert 4 Joule/second to Horsepower: 4 Joule/second in Horsepower
This calculator allows you to convert from Joule/second to Horsepower and in a reverse direction. To convert from Joule/second to Horsepower, enter the amount of Joule/second into the first input and to convert from Horsepower to Joule/second, enter the amount of Horsepower into the second input.