## ››Convert watt to horsepower [international]

 watt horsepower [international]

 Did you mean to convert watt to horsepower [electric] horsepower [international] horsepower [metric] horsepower [water]

How many watt in 1 horsepower [international]? The answer is 745.69987158227.
We assume you are converting between watt and horsepower [international].
You can view more details on each measurement unit:
watt or horsepower [international]
The SI derived unit for power is the watt.
1 watt is equal to 0.001341022089595 horsepower [international].
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 [international]

1 watt to horsepower [international] = 0.00134 horsepower [international]

10 watt to horsepower [international] = 0.01341 horsepower [international]

50 watt to horsepower [international] = 0.06705 horsepower [international]

100 watt to horsepower [international] = 0.1341 horsepower [international]

200 watt to horsepower [international] = 0.2682 horsepower [international]

500 watt to horsepower [international] = 0.67051 horsepower [international]

1000 watt to horsepower [international] = 1.34102 horsepower [international]

## ››Want other units?

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

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## ››Definition: Watt

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 term horsepower was invented by the engineer James Watt in 1782. Mechanical horsepower is defined in this way:

1 hp = 33,000 ft·pound-force·min−1 = exactly 745.69987158227022 W

## ››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!