Mph and kph are both units of speed.
Mph stands for miles per hour while kph stands for kilometers per hour.
Formula to convert kph to mph.
To convert one unit of speed to another you first need to know how they are related.
We are told that 1 mile per hour is equivalent to 1.609 kilometers per hour.
Therefore to convert kph to mph we divide the kilometers per hour value by 1.609.
Speed in mph = Speed in kph ÷ 1.609
Convert 200 kilometers per hour to miles per hour.
= 200 ÷ 1.609
= 124.3 mph.