Watt → Horsepower (W → hp)

1 W = 0.001341022089595 hp
1 Watt (W) = 0.001341022089595 Horsepower (hp).

Watt (W):


Horsepower (hp):

If you want to reverse convert, use Horsepower → Watt. 1 hp = 745.69987158227 W. You can also explore the full Power converter page for more cross conversions.

Conversion formula

Watt to Horsepower formula: value in hp = value in W × 0.001341022089595.

Horsepower to Watt formula: value in W = value in hp × 745.69987158227.

How to convert Watt to Horsepower

To convert Watt to Horsepower, multiply the value in W by 0.001341022089595. This gives the result in hp.

For example, 1 W = 0.001341022089595 hp and 10 W = 0.01341022089595 hp.

What is Watt?

Watt (W): Describes energy transferred each second, such as an appliance’s power draw. 1 W = 1 J/s.

What is Horsepower?

Horsepower (hp): This is mechanical horsepower, about 745.7 W, not metric horsepower (PS). 1 hp ≈ 745.699872 W.

FAQ

Watt → other Power units

• 1 watt → kilowatt = 0.001 kilowatt
• 1 watt = 1.0E-6 megawatt
• 1 watt → milliwatt = 1000 milliwatt
• 1 watt → horsepower = 0.001341022089595 horsepower
• 1 watt → btu per hour = 3.4121416331279 btu per hour

Watt → Horsepower Table

The table below shows common values from Watt to Horsepower and the reverse direction for quick reference.

Horsepower → Watt Table

Horsepower → Watt

The reverse value is 1 hp = 745.69987158227 W.