There is not a conversion from cc to mph, but a 150 cc motorcycle will go about 70 mph.
The size of an engine's piston capacity is not directly related to the vehicle's top speed.
The size of an engine is not directly related to its speed.
How fast is 20cc on a go kart engine
Speed skaters can do average speeds at close to 30 mph. Some of the top athletes such as Apollo Ohno are said to even get up to speeds as fast 35 mph.
111.85 mph After this speed you will have to pay big bucks in France for speeding (up to 1500 euros). The on the spot is 135 Euros until that point
they go about 60 to 80 kmh i did 82 on my one im only 10
about 90 mph
Speed
Can't answer that one, to many variables.
The size of an engine is not directly related to its speed.
The top speed of the honda engine is about 35- 40 mph mongolos
Saturn ION 2.2 L ecotec engine has a top speed of 78.6 mph which is fairly fast.
Well, my Kawasaki EN450 goes fast enough to scare me...and I'm fearless. It can get up to 90+ mph. The top speed depends on how the bike is geared, how well it cuts the wind and how much weight it is carrying so, there is no really good answer.
"43cc" is not a speed - sounds like the size of a small engine, but size does NOT define it's speed or horsepower.
fast as a car speed
69 mph It can be any speed but probably about 60 mph
They measure engine speed in RPM, but car speed in MPH. If you want to know how they know how fast the cars go from the stands or the officials' booths, that is what radar guns are for. Inside the cars, the speedometer tells how fast they are going, and the tachometer tells how fast the engine is running.
8.71 mph