With this information, you can calculate the quantity of miles per hour 42 kilometers per hour is equal to.

¿What is the inverse calculation between 1 mile per hour and 42 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.038317714 times 42 kilometers per hour.

Which is the same to say that 42 kilometers per hour is 26.09759 miles per hour.

Forty-two kilometers per hour equals to twenty-six miles per hour. *Approximation

A mile per hour is zero times forty-two kilometers per hour. *Approximation