Watts to Horsepower
1 Watt = 0.001341021859 Horsepower
1.341021859 × 10⁻³
0.001341021859(1.341021859 × 10⁻³)
About these units
Watts
The watt is the SI unit of power, equal to one joule per second. It measures the rate of energy use, such as a light bulb's draw.
Horsepower
Horsepower equals about 746 watts and traditionally compared engine output to the work of a horse. It's still used for cars and machinery.
Conversion formula
To convert Watt to Horsepower, multiply the value by 0.001341021859 (1.341021859 × 10⁻³).
Quick reference
| Watts | Horsepower |
|---|---|
| 1 | 0.001341021859 (1.341021859 × 10⁻³) |
| 2 | 0.002682043717 (2.682043717 × 10⁻³) |
| 5 | 0.006705109293 (6.705109293 × 10⁻³) |
| 10 | 0.01341021859 |
| 100 | 0.1341021859 |
Frequently asked questions
- How many Horsepower are in one Watt?
- 1 Watt = 0.001341021859 (1.341021859 × 10⁻³) Horsepower.
- How many Watts are in one Horsepower?
- 1 Horsepower = 745.7 Watts.
Related tools
J
Energy
Convert between joules, calories, kilocalories, kilowatt-hours, BTU, and electronvolts.
V
Voltage
Convert between volts, millivolts, microvolts, kilovolts, and megavolts.
A
Electric Current
Convert between amperes, milliamperes, microamperes, nanoamperes, and kiloamperes.
Hz
Frequency
Convert between hertz, kilohertz, megahertz, gigahertz, and RPM.