Horsepower to Watts conversion

Horsepower (hp) to Watts (W) conversion calculator and how to convert.

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

The power conversion of horsepower to watts is given by:

P_(W) = 745.699872 * P_(hp)

Electrical horsepower to watts:

One electrical horsepower is equal to 746 watts:

1 hp(E) = 746 W

The power conversion of horsepower to watts is given by:

P_(W) = 746 * P_(hp)

Metric horsepower to kilowatts:

One metric horsepower is equal to 735.49875 watts:

1 hp(M) = 735.49875 W

The power conversion of horsepower to watts is given by:

P_(W) = 735.49875 * P_(hp)

Example:

Convert 10 hp to watts:

P_(W) = 745.699872 * 10hp = 7456.99872 W

Example:

Convert 10 hp to watts:

P_(W) = 746 * 10hp = 7460 W

Example:

Convert 10 hp to watts:

P_(W) = 735.49875 * 10hp = 7354.9875 W

Horsepower to Watts conversion table

Watts (W)	Mechanic horsepower (hp_(I))	Electric horsepower (hp_(E))	Metric horsepower (hp_(M))
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