What speed is a knot compared to mph?
A Knot” is another way to express wind speed. One knot equals one nautical mile per hour. Knot is the unit normally used to express wind speed in marine forecasts because it is the unit favoured in navigation. Conversion factors: 1 nautical mile = 1852 meters or 1.852 km therefore 1 knot = 1.852 km/h and 1 km/h = 0.54 knot.