See also: Hanover Township, Pennsylvania (disambiguation). Hanover is a borough in York County, Pennsylvania, 19 miles (31 km) southwest of York and 54 miles (87 km) north-northwest of Baltimore, Maryland and is 5 miles (8.0 km) north of the Mason-Dixon line. The town is situated in a productive agricultural region. The population was 15,289 at the 2010 census.
Horsepower (hp) is a unit of measurement of power (the rate at which work is done).
Horsepower Calculator. Horsepower is a measurement of power. This calculator can be used to calculate the horsepower based on the definition and to convert between different power units. The horsepower is not recognized in the international system of units. By definition power = force*distance/time.