## 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 42.5 kilometers per hour into miles per hour we have to multiply 42.5 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

42.5 km/h → V(mph)

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

V(mph) = 42.5 km/h × 0.62137119223783 mph

V(mph) = 26.408275670108 mph

The final result is:

42.5 km/h → 26.408275670108 mph

We conclude that 42.5 kilometers per hour is equivalent to 26.408275670108 miles per hour:

42.5 kilometers per hour = 26.408275670108 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 0.037866917647029 × 42.5 kilometers per hour.

Another way is saying that 42.5 kilometers per hour is equal to 1 ÷ 0.037866917647029 miles per hour.

## Approximate result

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

42.5 km/h ≅ 26.408 mph

An alternative is also that one mile per hour is approximately zero point zero three eight times forty-two 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)
43.5 kilometers per hour 27.03 miles per hour
44.5 kilometers per hour 27.651 miles per hour
45.5 kilometers per hour 28.272 miles per hour
46.5 kilometers per hour 28.894 miles per hour
47.5 kilometers per hour 29.515 miles per hour
48.5 kilometers per hour 30.137 miles per hour
49.5 kilometers per hour 30.758 miles per hour
50.5 kilometers per hour 31.379 miles per hour
51.5 kilometers per hour 32.001 miles per hour
52.5 kilometers per hour 32.622 miles per hour