With this information, you can calculate the quantity of miles per hour 31 kilometers per hour is equal to.

¿What is the inverse calculation between 1 mile per hour and 31 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.051914323 times 31 kilometers per hour.

Which is the same to say that 31 kilometers per hour is 19.262507 miles per hour.

Thirty-one kilometers per hour equals to nineteen miles per hour. *Approximation

A mile per hour is zero times thirty-one kilometers per hour. *Approximation