What does mph mean for a car?

[McEmmett]

mph is a unit of speed measurement, representing miles per hour. The related introduction is as follows: 1. Commonly known as "mile", 1 mile = 1.609344 kilometers/hour. The speedometer displays miles, which is generally found in imported cars. It is the same concept as kilometers per hour in domestic cars. One mile equals 1.6 kilometers. If you are driving at 100 miles per hour, that is 160 kilometers per hour. 2. Miles per hour (mph, full name miles per hour) is a unit of speed measurement, representing miles per hour. It is commonly used in the UK, former British colonies (such as the United States), and Commonwealth countries to calculate speed limits on roads, tennis serve speeds, etc. It is also used to calculate the central wind speed of tropical cyclones.