The Unit Converters

Watt to Horsepower

1 Watt = 0.00134102 Horsepower


Conversion Formula

To convert Watt to Horsepower, multiply the value by 0.00134102.

Watt × 0.00134102 = Horsepower

Quick Reference

W hp
1 0.00134102
5 0.00670511
10 0.0134102
25 0.0335255
50 0.0670511
100 0.134102
500 0.670511
1000 1.34102

What is Watt?

The watt (symbol: W) is the unit of power in the International System of Units (SI).

It is defined as a derived unit of one joule per second and is used to quantify the rate of energy transfer.

Common Uses

The watt is used across all scientific and engineering disciplines. In everyday life, the wattage of electrical devices (like light bulbs, appliances, and chargers) indicates their power consumption or output.

What is Horsepower?

Horsepower (symbol: hp) is a unit of measurement of power, or the rate at which work is done.

It was originally coined by James Watt to compare the output of steam engines with the power of draft horses. There are different variations, but the most common “mechanical horsepower” is approximately 745.7 watts.

Common Uses

Horsepower is the standard unit used to measure the peak power output of internal combustion engines in cars, motorcycles, and boats.

How many horsepower are in a watt?

There are 0.00134102 horsepower in 1 watt.


More Power Conversions

Other Converters