Convert milliwatt to horsepower
Here you can quickly calculate how many horsepower fit in one milliwatt.
Only numbers, with a single decimal separator.
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- 1 mW = 0.000001 hp
- 1 hp = 745699.871582 mW
Example: milliwatt to horsepower
- 1 milliwatt = 0.000001 horsepower
Milliwatt to horsepower conversion table
| milliwatt | horsepower |
|---|---|
| 1 | 0.000001 |
| 2 | 0.000003 |
| 5 | 0.000007 |
| 10 | 0.000013 |
| 20 | 0.000027 |
| 50 | 0.000067 |
| 100 | 0.000134 |
Milliwatt to horsepower formula
To convert milliwatt to horsepower, multiply by 0.000001.
1 mW = 0.000001 hp
Example: 1 milliwatt = 0.000001 horsepower
Common power conversion mistakes
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Horsepower comes in flavours: the metric horsepower is about 735.5 W while the mechanical (imperial/US) horsepower is about 745.7 W, roughly 1.4% stronger. The same engine therefore shows a slightly lower number in hp than in European hk/PS figures. Always state which horsepower you mean.
Quick milliwatt and horsepower conversion quiz
Score:
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50 horsepower equals 3.73 × 10⁷ milliwatt.
Correct answer: 50 horsepower = 3.73 × 10⁷ milliwatt.
5 milliwatt equals 1.34 × 10⁻⁶ horsepower.
Correct answer: 5 milliwatt = 6.71 × 10⁻⁶ horsepower.
25 horsepower equals 3 730 000 milliwatt.
Correct answer: 25 horsepower = 1.86 × 10⁷ milliwatt.
50 horsepower equals 3.73 × 10⁸ milliwatt.
Correct answer: 50 horsepower = 3.73 × 10⁷ milliwatt.