Conversions from HPs to Watts and vice versa room often compelled when dealing with batteries and marine/automotive applications, however may lead to errors, since there are several meanings of steed Power (HP) and the amount of strength that it represents.

You are watching: How many watts equal 1 horsepower

Here is the perform of the most popular and most frequently used equine Power (HP) definitions and their identical values offered in Watts.

Published: February 24, 2021.

*

Horse strength (HP) Names and also Definitions

Since equines were offered for eras for miscellaneous tasks, with the creation of the steam engine, electric motor, internal burning engines, etc. That was compelled to discover the way how come compare working abilities of steeds with the working abilities of brand-new engines.

And equine Power (HP) to be born. And also as always in life, several versions, frequently very comparable started to it is in used, leading to confusion and sometimes errors.

Here space the name of the most typical HPs and also their values (alphabetic order):

- wait Horsepower: hp = 745.69987 W,

- Boiler Horsepower: hp(S) = 9812.5 W,

- electrical Horsepower: hp(E) = 746 W,

- Hydraulic Horsepower: hp = 745.69987 W

- mechanically Horsepower: hp(I) = 745.69987 W,

- Metric Horsepower: hp(M) = 735.49875 W.

As one deserve to see, most HPs are roughly 745.69987 W and thus, electrical horsepower is identified as being:

1 HP = 746 watts

Also, this method that 1 kW equates to to:

1 kW = 1.3404825 HP

or, 1 W amounts to to:

1 W = 0.0013404825 HP

For example, Mighty Max ML75-12 SLA AGM battery features 60 minutes consistent power discharge value of 586.2 watts, discharged down to 9.6 volts, which equates to to:

P = 586.2 watts = 586.2/746 = 0.78579 HP

Long Story Short: below is the list of typical HP worths converted right into watts:

- 1 HP to watt - 746 watts,

- 1.5 HP to watts - 1119 watts,

- 2 HP to watts - 1492 watts,

- 5 HP to watt - 3730 watts,

- 10 HP to watts - 7460 watts, or 7.46 kW,

- 100 HP to watts - 74600 watts, or 74.6 kW.

See more: How Many Electrons In A Carbon Atom ? How Many Electrons Does Carbon Share

Also, right here is the list of most common wattage worths converted right into the HPs:

- 100 watt to HP - 0.134 HP,

- 500 watt to HP - 0.67 HP,

- 1000 watt to HP - 1.34 HP,

- 1200 watt to HP - 1.608 HP,

- 2000 watt to HP - 2.6809 HP, etc.

Conversion in between HPs and Watts is simple, just be certain to psychic the formulas: