## 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 10.4 kilometers per hour into miles per hour we have to multiply 10.4 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

10.4 km/h → V(mph)

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

V(mph) = 10.4 km/h × 0.62137119223783 mph

V(mph) = 6.4622603992734 mph

The final result is:

10.4 km/h → 6.4622603992734 mph

We conclude that 10.4 kilometers per hour is equivalent to 6.4622603992734 miles per hour:

10.4 kilometers per hour = 6.4622603992734 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 0.15474461538449 × 10.4 kilometers per hour.

Another way is saying that 10.4 kilometers per hour is equal to 1 ÷ 0.15474461538449 miles per hour.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that ten point four kilometers per hour is approximately six point four six two miles per hour:

10.4 km/h ≅ 6.462 mph

An alternative is also that one mile per hour is approximately zero point one five five times ten point four 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)
11.4 kilometers per hour 7.084 miles per hour
12.4 kilometers per hour 7.705 miles per hour
13.4 kilometers per hour 8.326 miles per hour
14.4 kilometers per hour 8.948 miles per hour
15.4 kilometers per hour 9.569 miles per hour
16.4 kilometers per hour 10.19 miles per hour
17.4 kilometers per hour 10.812 miles per hour
18.4 kilometers per hour 11.433 miles per hour
19.4 kilometers per hour 12.055 miles per hour
20.4 kilometers per hour 12.676 miles per hour