The result of your conversion between mile/hour (mph) and knot appears here
To convert between Mile/hour (mph) and Knot you have to do the following:
First divide (0.3048*5280)/3600 / 1852/3600 = 0.86897624
Then multiply the amount of Mile/hour (mph) you want to convert to Knot, use the chart below to guide you.
Symbol: mph
No description
Symbol: kn
No description