How many horsepower is 500 watts?

500 watts is equal to 0.670511 horsepower. To convert, divide the watt value by 745.7.

What is the formula to convert watts to horsepower?

Divide the watt value by 745.7. For example, 500 watts = 0.670511 horsepower.

500 W = 0.670511 hp

500 watts is equal to 0.670511 horsepower. This conversion uses the standard power conversion factor between watts and horsepower.

Divide the watt value by 745.7

500 W = 0.670511 hp

One mechanical horsepower equals 745.7 watts.
The concept of horsepower was invented by James Watt to market his steam engines by comparing them to horses.

Need a different value? Use our full watts to horsepower converter →