Google says 357cc is equal to 13 H.P.
1 horsepower=746watt
1HP = 16cc [approx] therefore, 357cc/16 = 22.3125
About 4 horsepower. However, engine size ALONE does not equal a horsepower rating.
The definition of horsepower is a unit of power equal to 746 watts. Therefore, a cow has no horsepower.
11 horsepower
Not as much as hauling trains, they only haul people and speed doesn't equal horsepower, but around 2000
6.5 horse power on average
240cc = 8 HP
One horsepower is equal to 746 watts.
12 hp
I'm looking to purchase a new lawnmower. It says it's 158cc. About how much horsepower is this?