Horsepower to Milliwatt (hp to mW)
Convert hp to mW — Power converter
One horsepower equals 745700 mW, so to convert horsepower to milliwatts you multiply the value by 745700. A horsepower is larger than a milliwatt — going the other way, 1 mW = 0.000001341 hp. For example, 10 hp = 7457000 mW and 50 hp = 37285000 mW.
745700Click to copy
1 hp = 745700 mW
Horsepower to Milliwatt formula
1 Horsepower = 745700 mW
Worked examples
- 25 hp = 18642500 mW
- 100 hp = 74570000 mW
Horsepower to Milliwatt conversion table
| Horsepower (hp) | Milliwatt (mW) |
|---|---|
| 1 | 745700 |
| 2 | 1491400 |
| 3 | 2237100 |
| 5 | 3728500 |
| 8 | 5965600 |
| 10 | 7457000 |
| 12 | 8948400 |
| 15 | 11185500 |
| 20 | 14914000 |
| 25 | 18642500 |
| 50 | 37285000 |
| 100 | 74570000 |
| 250 | 186425000 |
| 500 | 372850000 |
| 1000 | 745700000 |
Frequently asked questions
How many milliwatts are in one horsepower?
One horsepower equals 745700 milliwatts (mW).
How many horsepower are in one milliwatt?
One milliwatt equals 0.000001341 horsepower (hp).
How do you convert horsepower to milliwatts?
1 Horsepower = 745700 mW. Use the calculator above for any value.
What is 5 hp in mW?
5 hp = 3728500 mW.
What is 100 hp in mW?
100 hp = 74570000 mW.
What is 10 hp in mW?
10 hp = 7457000 mW.
What is 20 hp in mW?
20 hp = 14914000 mW.
Is a horsepower bigger than a milliwatt?
Yes. A horsepower is larger — one horsepower equals 745700 milliwatts (mW).