1 knot equates to 1.852 Kph (1.150 mph)

knot

The knot (pronounced not) is a unit of speed equal to one nautical mile (1.852 km) per hour, approximately 1.151 mph. There is no widely accepted international standard symbol but kn is preferred by the IEEE; kt and NMPH are also seen. The knot is a non-SI unit and not accepted for use with the International System of Units (SI). Worldwide, the knot is used in meteorology, and in maritime and air navigation