Horsepower to watts free online conversion

Horsepower (hp) to watts (W), power conversion: calculator and how to convert.

Horsepower to watts conversion calculator

Enter the power in horsepower and press the Convert button:


Watts to horsepower conversion »

How to convert horsepower to watts

Mechanic / Hydraulic horsepower to watts

One mechanic or hydraulic horsepower is equal to 745.699872 watts:

1 hp(I) = 745.699872 W

So the power conversion of horsepower to watts is given by:

P(W) = 745.699872 ⋅ P(hp)


Convert 10 hp to watts:

P(W) = 745.699872 ⋅ 10hp = 7456.99872 W

Electrical horsepower to watts

One electrical horsepower is equal to 746 watts:

1 hp(E) = 746 W

So the power conversion of horsepower to watts is given by:

P(W) = 746 ⋅ P(hp)


Convert 10 hp to watts:

P(W) = 746 ⋅ 10hp = 7460 W

Metric horsepower to watts

One metric horsepower is equal to 735.49875 watts:

1 hp(M) = 735.49875 W

So the power conversion of horsepower to watts is given by:

P(W) = 735.49875 ⋅ P(hp)


Convert 10 hp to watts:

P(W) = 735.49875 ⋅ 10hp = 7354.9875 W

Watts to horsepower conversion table

Mechanic horsepower
Electric horsepower
Metric horsepower
1 W 0.001341 hp 0.001340 hp 0.001360 hp
2 W 0.002682 hp 0.002681 hp 0.002719 hp
3 W 0.004023 hp 0.004021 hp 0.004079 hp
4 W 0.005364 hp 0.005362 hp 0.005438 hp
5 W 0.006705 hp 0.006702 hp 0.006798 hp
6 W 0.008046 hp 0.008043 hp 0.008158 hp
7 W 0.009387 hp 0.009383 hp 0.009517 hp
8 W 0.010728 hp 0.010724 hp 0.010877 hp
9 W 0.012069 hp 0.012064 hp 0.012237 hp
10 W 0.013410 hp 0.013405 hp 0.013596 hp
20 W 0.026820 hp 0.026810 hp 0.027192 hp
30 W 0.040231 hp 0.040214 hp 0.040789 hp
40 W 0.053641 hp 0.053619 hp 0.054385 hp
50 W 0.067051 hp 0.067024 hp 0.067981 hp
60 W 0.080461 hp 0.080429 hp 0.081577 hp
70 W 0.093871 hp 0.093834 hp 0.095174 hp
80 W 0.107282 hp 0.107239 hp 0.108770 hp
90 W 0.120692 hp 0.120643 hp 0.122366 hp
100 W  0.134022 hp  0.134048 hp  0.135962 hp
200 W 0.268204 hp 0.268097 hp 0.271924 hp
300 W 0.402307 hp 0.402145 hp 0.407886 hp
400 W 0.536409 hp 0.536193 hp 0.543849 hp
500 W 0.670511 hp 0.670241 hp 0.679811 hp
600 W 0.804613 hp 0.804290 hp 0.815773 hp
700 W 0.938715 hp 0.938338 hp 0.951735 hp
800 W 1.072817 hp 1.072386 hp 1.087697 hp
900 W 1.206920 hp 1.206434 hp 1.223659 hp
1000 W 1.341022 hp 1.340483 hp 1.359622 hp
2000 W 2.682044 hp 2.680965 hp 2.719243 hp
3000 W 4.023066 hp 4.021448 hp 4.078865 hp
4000 W 5.364088 hp 5.361930 hp 5.438486 hp
5000 W 6.705110 hp 6.702413 hp 6.798108 hp

Watts to horsepower conversion »

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