**Full name:** horsepower [water]

**Plural form:** horsepower

**Symbol:** hp

**Category type:** power

**Scale factor:** 746.043

horsepower [electric]

horsepower [international]

horsepower [metric]

horsepower [water]

The SI derived unit for power is the watt.

1 watt is equal to 0.00134040531176 HP.

Valid units must be of the **power** type.

You can use this form to select from known units:

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unit of power equal to roughly 550 foot-pounds of work per second

HP to kilocalorie/second [I.T.]

HP to kilocalorie/minute [I.T.]

HP to petawatt

HP to foot poundal/minute

HP to horsepower [electric]

HP to kilopond meter/minute

HP to microwatt

HP to nanowatt

HP to erg/hour