<P> The knot ( / nɒt / ) is a unit of speed equal to one nautical mile ( 1.852 km ) per hour , approximately 1.15078 mph . The ISO Standard symbol for the knot is kn . The same symbol is preferred by the Institute of Electrical and Electronics Engineers ( IEEE ) ; kt is also common . The knot is a non-SI ( International Standard ) unit that is `` accepted for use with the SI '' . Worldwide , the knot is used in meteorology , and in maritime and air navigation -- for example , a vessel travelling at 1 knot along a meridian travels approximately one minute of geographic latitude in one hour . </P>
<P> The knot ( / nɒt / ) is a unit of speed equal to one nautical mile ( 1.852 km ) per hour , approximately 1.15078 mph . The ISO Standard symbol for the knot is kn . The same symbol is preferred by the Institute of Electrical and Electronics Engineers ( IEEE ) ; kt is also common . The knot is a non-SI ( International Standard ) unit that is `` accepted for use with the SI '' . Worldwide , the knot is used in meteorology , and in maritime and air navigation -- for example , a vessel travelling at 1 knot along a meridian travels approximately one minute of geographic latitude in one hour . </P>
what is a knot in nautical miles per hour
what is a knot in nautical miles per hour
one nautical mile ( 1.852 km ) per hour
one nautical mile ( 1.852 km ) per hour