How do you calculate CC to horsepower?

How do you calculate CC to horsepower?

Calculate the horsepower or CC by multiplying or dividing by 15. The general rule is for every 15 CC there is 1 HP. For example, for a 150 CC engine you would take 150 divided by 15, which equals 10 HP.

Is 180 hp fast?

Depends entirely on the context (power to weight ratio mostly). 180 horsepower in a small car is rather peppy, in a full size car it's adequate. … 180 horses as a measure of power is strong, but must be accompanied by the element of speed to be effective and useful.