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 80.5 kilometers per hour into miles per hour we have to multiply 80.5 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

80.5 km/h → V_(mph)

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

V_(mph) = 80.5 km/h × 0.62137119223783 mph

V_(mph) = 50.020380975145 mph

The final result is:

80.5 km/h → 50.020380975145 mph

We conclude that 80.5 kilometers per hour is equivalent to 50.020380975145 miles per hour:

80.5 kilometers per hour = 50.020380975145 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 0.019991850931661 × 80.5 kilometers per hour.

Another way is saying that 80.5 kilometers per hour is equal to 1 ÷ 0.019991850931661 miles per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eighty point five kilometers per hour is approximately fifty point zero two miles per hour:

80.5 km/h ≅ 50.02 mph

An alternative is also that one mile per hour is approximately zero point zero two times eighty point five 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