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 15.5 kilometers per hour into miles per hour we have to multiply 15.5 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

15.5 km/h → V(mph)

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

V(mph) = 15.5 km/h × 0.62137119223783 mph

V(mph) = 9.6312534796864 mph

The final result is:

15.5 km/h → 9.6312534796864 mph

We conclude that 15.5 kilometers per hour is equivalent to 9.6312534796864 miles per hour:

15.5 kilometers per hour = 9.6312534796864 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 0.10382864516121 × 15.5 kilometers per hour.

Another way is saying that 15.5 kilometers per hour is equal to 1 ÷ 0.10382864516121 miles per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that fifteen point five kilometers per hour is approximately nine point six three one miles per hour:

15.5 km/h ≅ 9.631 mph

An alternative is also that one mile per hour is approximately zero point one zero four times fifteen 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

kilometers per hour (km/h) miles per hour (mph)
16.5 kilometers per hour 10.253 miles per hour
17.5 kilometers per hour 10.874 miles per hour
18.5 kilometers per hour 11.495 miles per hour
19.5 kilometers per hour 12.117 miles per hour
20.5 kilometers per hour 12.738 miles per hour
21.5 kilometers per hour 13.359 miles per hour
22.5 kilometers per hour 13.981 miles per hour
23.5 kilometers per hour 14.602 miles per hour
24.5 kilometers per hour 15.224 miles per hour
25.5 kilometers per hour 15.845 miles per hour