How many watt in 1 horsepower?
The answer is 746.
We assume you are converting between watt and horsepower [electric].
You can view more details on each measurement unit: watt or
horsepower
The SI derived unit for power is the watt.
1 watt is equal to 0.0013404825737265 horsepower.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between watts and horsepower.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of watt to horsepower

1 watt to horsepower = 0.00134 horsepower

10 watt to horsepower = 0.0134 horsepower

50 watt to horsepower = 0.06702 horsepower

100 watt to horsepower = 0.13405 horsepower

200 watt to horsepower = 0.2681 horsepower

500 watt to horsepower = 0.67024 horsepower

1000 watt to horsepower = 1.34048 horsepower

››Want other units?

You can do the reverse unit conversion from
horsepower to watt, or enter any two units below:

The watt (symbol: W) is the SI derived unit for power. It is equivalent to one joule per second (1 J/s), or in electrical units, one volt ampere (1 V·A).

››Definition: Horsepower

The electrical horsepower is used by the electrical industry for electrical machines and is defined to be exactly 746 W (at 100% efficiency).

››Metric conversions and more

ConvertUnits.com provides an online
conversion calculator for all types of measurement units.
You can find metric conversion tables for SI units, as well
as English units, currency, and other data. Type in unit
symbols, abbreviations, or full names for units of length,
area, mass, pressure, and other types. Examples include mm,
inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm,
metres squared, grams, moles, feet per second, and many more!