how many knots is a mph
A knot, or nautical mile (6076 feet), is about 15% longer than a statute mile (5280). So, if you're traveling at a speed of 20 knots in a motor boat, you simply multiply 20 X â¦1.15 to get 23 mph. To go from mph to knots, multiply mph by about .87 to get knots. One Knot = 1.1507794 MPH (sailors would say 1.15) One MPH = 0. 86897624 Knots (sailors would say 0. <b>Slightly greater than 1.15mph</b> A knot, or nautical mile (6076 feet), is about 15% longer than a statute mile (5280). So, if you're traveling at a speed of 20 knots in a motor boat, you simply multiply 20 X 1.15 to get 23 mph.