What is KM/H (kilometres per hour)?
KM/H, kilometres per hour, is a measure of speed widely used throughout Europe and in many other parts of the world.
Related glossary terms
MPH - miles per hourMPH (miles per hour) is a measure of speed. For example, a car driving at 70mph on the motorway will travel 70 miles in one hour.RPMRPM (revolutions per minute) is a measure of how many times a thing spins around in one minute. For cars, this refers to how fast the engine is spinning.