100 watts to horsepower
100 W = 0.13410221 hp. Change the amount below, or read the formula and the reference table further down.
100 watts equals
horsepower
1 W = 0.00134102 hp
The formula
Watts and horsepower both measure power from the same zero, so a single multiplier does the job.
hp = W × 0.0013410221
Going the other way? Convert horsepower to watts.
Watts to horsepower table
Values either side of 100 W.
| Watts (W) | Horsepower (hp) |
|---|---|
| 0 | 0 |
| 10 | 0.01341 |
| 20 | 0.02682 |
| 30 | 0.040231 |
| 40 | 0.053641 |
| 50 | 0.067051 |
| 60 | 0.080461 |
| 70 | 0.093872 |
| 80 | 0.107282 |
| 90 | 0.120692 |
| 100 | 0.134102 |
| 110 | 0.147512 |
| 120 | 0.160923 |
| 130 | 0.174333 |
| 140 | 0.187743 |
| 150 | 0.201153 |
| 160 | 0.214564 |
| 170 | 0.227974 |
| 180 | 0.241384 |
| 190 | 0.254794 |
| 200 | 0.268204 |
Questions people ask
- How many horsepower are in a watt?
- One watt equals 0.0013410221 horsepower.
- How do I convert watts to horsepower by hand?
- Multiply the number of watts by 0.0013410221. For a rough check, 0.001 is close enough for most everyday use.
- What is 100 watts in horsepower?
- 100 watts is 0.13410221 horsepower.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.