Unit Converter

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 80 kilometers per hour into miles per hour we have to multiply 80 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

80 km/h → V(mph)

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

V(mph) = 80 km/h × 0.62137119223783 mph

V(mph) = 49.709695379026 mph

The final result is:

80 km/h → 49.709695379026 mph

We conclude that 80 kilometers per hour is equivalent to 49.709695379026 miles per hour:

80 kilometers per hour = 49.709695379026 miles per hour

80 kilometers per hour is equal to 49.71 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 0.020116799999984 × 80 kilometers per hour.

Another way is saying that 80 kilometers per hour is equal to 1 ÷ 0.020116799999984 miles per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eighty kilometers per hour is approximately forty-nine point seven one miles per hour:

80 km/h ≅ 49.71 mph

An alternative is also that one mile per hour is approximately zero point zero two times eighty 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)
81 kilometers per hour 50.331 miles per hour
82 kilometers per hour 50.952 miles per hour
83 kilometers per hour 51.574 miles per hour
84 kilometers per hour 52.195 miles per hour
85 kilometers per hour 52.817 miles per hour
86 kilometers per hour 53.438 miles per hour
87 kilometers per hour 54.059 miles per hour
88 kilometers per hour 54.681 miles per hour
89 kilometers per hour 55.302 miles per hour
90 kilometers per hour 55.923 miles per hour