## Conversion formula

The conversion factor from kilometers per hour to miles per hour is 0.62137119223783, which means that 1 kilometer per hour is equal to 0.62137119223783 miles per hour:

1 km/h = 0.62137119223783 mph

To convert 120 kilometers per hour into miles per hour we have to multiply 120 by the conversion factor in order to get the velocity amount from kilometers per hour to miles per hour. We can also form a simple proportion to calculate the result:

1 km/h → 0.62137119223783 mph

120 km/h → V(mph)

Solve the above proportion to obtain the velocity V in miles per hour:

V(mph) = 120 km/h × 0.62137119223783 mph

V(mph) = 74.56454306854 mph

The final result is:

120 km/h → 74.56454306854 mph

We conclude that 120 kilometers per hour is equivalent to 74.56454306854 miles per hour:

120 kilometers per hour = 74.56454306854 miles per hour

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile per hour is equal to 0.013411199999989 × 120 kilometers per hour.

Another way is saying that 120 kilometers per hour is equal to 1 ÷ 0.013411199999989 miles per hour.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred twenty kilometers per hour is approximately seventy-four point five six five miles per hour:

120 km/h ≅ 74.565 mph

An alternative is also that one mile per hour is approximately zero point zero one three times one hundred twenty kilometers per hour.

## Conversion table

### kilometers per hour to miles per hour chart

For quick reference purposes, below is the conversion table you can use to convert from kilometers per hour to miles per hour

kilometers per hour (km/h) miles per hour (mph)
121 kilometers per hour 75.186 miles per hour
122 kilometers per hour 75.807 miles per hour
123 kilometers per hour 76.429 miles per hour
124 kilometers per hour 77.05 miles per hour
125 kilometers per hour 77.671 miles per hour
126 kilometers per hour 78.293 miles per hour
127 kilometers per hour 78.914 miles per hour
128 kilometers per hour 79.536 miles per hour
129 kilometers per hour 80.157 miles per hour
130 kilometers per hour 80.778 miles per hour