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

0.13410221horsepower

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)
00
100.01341
200.02682
300.040231
400.053641
500.067051
600.080461
700.093872
800.107282
900.120692
1000.134102
1100.147512
1200.160923
1300.174333
1400.187743
1500.201153
1600.214564
1700.227974
1800.241384
1900.254794
2000.268204

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.

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