Convert kph to mph

Enter a value in kph to convert it to mph. The result updates instantly and includes the formula and calculation steps.

Kilometer/hour to Mile/hour calculator

to
km/h
Mile/hour
mi/h

Kilometer/hour to Mile/hour formula

Use this formula to convert kilometer/hour to mile/hour:

Mile/hour = Kilometer/hour * 2.2369362921 / 3.6

Calculation

Enter a valid number above to see the formula with your value substituted step by step.

Kilometer/hour to Mile/hour Conversion Table

Reference values for converting Kilometer/hour to Mile/hour.

Kilometer/hour (km/h)Mile/hour (mi/h)
0 km/h0 mi/h
1 km/h0.6214 mi/h
10 km/h6.2137 mi/h
60 km/h37.2823 mi/h
100 km/h62.1371 mi/h
220 km/h136.7017 mi/h
400 km/h248.5485 mi/h
500 km/h310.6856 mi/h

Worked example

Convert 100 Kilometer/hour to Mile/hour

Mile/hour = 100 × 2.2369362921 / 3.6 = 62.1371 Mile/hour

About these units

Kilometer/hour

The kilometer per hour (km/h) is a unit of speed commonly used to express the velocity of vehicles, such as cars and trains. It indicates how many kilometers an object travels in one hour. This unit is widely used in everyday life, especially in transportation and speed limit regulations.

Mile/hour

The mile per hour (mph) is a unit of speed commonly used in the United States and the United Kingdom to measure the speed of vehicles. It indicates the number of miles traveled in one hour. This unit is prevalent in transportation and is used on road signs and vehicle speedometers in countries where the imperial system is used.