POWER CONVERSION
Watt to Mechanical horsepower.
Convert watt (W) to mechanical horsepower (hp), with the math explained.
1 W = 0.00134102209 hp
THE MATH, MADE SIMPLE
How to convert watt to mechanical horsepower
Multiply your watt value by 0.0013410220896 to get the equivalent in mechanical horsepower. Both units are normalized through the watt.
hp = W × 0.0013410220910 W = 0.013410220896 hp
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
W to hp conversion table
| Watt (W) | Mechanical horsepower (hp) |
|---|---|
| 1 W | 0.0013410220896 hp |
| 2 W | 0.00268204417919 hp |
| 5 W | 0.00670511044798 hp |
| 10 W | 0.013410220896 hp |
| 20 W | 0.0268204417919 hp |
| 50 W | 0.0670511044798 hp |
| 100 W | 0.13410220896 hp |
| 500 W | 0.670511044798 hp |
| 1,000 W | 1.3410220896 hp |
About the watt
The watt (W) is a unit of power. One watt equals 1 watt (base unit) in this calculator.
All watt conversionsAbout the mechanical horsepower
The mechanical horsepower (hp) is a unit of power. One mechanical horsepower equals 745.699871582 watt (base unit) in this calculator.
All mechanical horsepower conversionsCommon questions
What is 1 W in hp?
One watt equals 0.0013410220896 hp. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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