The result of your conversion between knot and inch/second appears here
To convert between Knot and Inch/second you have to do the following:
First divide 1852/3600 / 0.3048/12 = 20.25371829
Then multiply the amount of Knot you want to convert to Inch/second, use the chart below to guide you.
Symbol: kn
No description
Symbol: inch/s
No description