21 KMH to MPH
21 KMH = 13.0491 MPH
21 kilometers per hour are equal to 13.0491 miles per hour
How many miles per hour is 21 KMH?
There are 13.0491 miles per hour in 21 kilometers per hour.
How to convert 21 KMH to miles per hour?
To convert KMH to MPH you need to divide KMH value by 1.6093. In our case to convert 21 KMH to MPH you need to: 21 / 1.6093 = 13.0491 mph As you can see the result will be 13.0491 MPH.