13.5
divide the cc by 15 to get the horsepower.
Approx. 7.5 hp
11 horsepower
12 hp
between 9 and 11hp
5.5 to 6 h.p.
A guess-timate rule of thumb is 25cc per horsepower. So your snow blower would be about 7 horsepower.
8hp-14hp
There isn't a formula for equating horsepower to displacement. That'll be determined by the injectors, the displacement, stroke, and compression of the pistons, and other factors.
Its between 5 to 6.5 hp.
My 5 horsepower Tecumseh on my John Deere snowblower takes : ( 20 ounces / 600 ml )
A 179 cc engine is around 5.5-6 horsepower. There's no hard and fast rules on cc to hp conversion there are too many variables.