Convert 4 Horsepower to Petajoule/second: 4 Horsepower in Petajoule/second
This calculator allows you to convert from Horsepower to Petajoule/second and in a reverse direction. To convert from Horsepower to Petajoule/second, enter the amount of Horsepower into the first input and to convert from Petajoule/second to Horsepower, enter the amount of Petajoule/second into the second input.
Every 1 Horsepower = 7.4569987158229E-13 Petajoule/second
and so, 4 Horsepower = 4 multiplied by 7.4569987158229E-13 = 2.9827994863291E-12 Petajoule/second.