Kilometers per hour israte（scalar）And speed（vector）The unit of can be expressed in km/h, km/h, km · h, kph or kmph.In daily life, "kilometer" is often called "kilometer".So kilometers per hour is "kilometers per hour".
Although notSI derived unitsBut in the world, kilometers per hour are carsSpeedometerAnd roadsSignboardThe most commonly used unit on the.It is related tokW·hAre based onhourBasedCUoM, but wasBIPMDefined as "andInternational System of UnitsNon SI unit accepted for use with the International System of Units.
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onemilePer hour=~1.61 kilometers per hour 1 kilometers per hour=~0.62 miles per hour
