1knot=1.15078mph 1nm=6076.12' or1852meters

a nautical mile is 1.852 km and a mile is (statute)1.609344 km so a mile is bigger than a nautical mile

That the first is employed to measure distances traveled through the atmosphere whereas the second is used to total distances traveled through the Earth's water bodies is the difference between air and nautical miles. The distances also may be expressed in kilometers in the metric system, just as standard or terrestrial distances will be indicated in kilometers or miles, depending upon the measurement system in use.

There are 6,076 feet in a nautical mile.

1 nautical mile = 1.85200 kilometers

1 nautical mile = 1.15077945 mile