<P> A nautical mile is a unit of measurement defined as 1,852 meters (6,076.1 ft; 1.1508 mi). Historically, it was defined as one minute of latitude, which is equivalent to one sixtieth of a degree of latitude . Today, it is an SI derived unit, being rounded to an even number of meters for its continued use in both air and marine navigation, and for the definition of territorial waters . </P> <P> One tenth of a nautical mile is a cable length . </P> <P> The derived unit of speed is the knot, defined as one nautical mile per hour . The geographical mile is the length of one minute of longitude along the Equator, about 1,855 m on the WGS 84 ellipsoid . </P> <P> There is no internationally agreed symbol . </P>

What is the equivalent distance in nautical miles of one knot