345 miles per hour (mph) to knots (kn)

345 miles per hour = 299.79672 knots

To convert 345 miles per hour to knots, divide 345 miles per hour by the conversion factor 1.15078 (since 1 mile per hour equals 1/1.15078 knots).

The conversion formula is :
knots = miles per hour ÷ 1.15078

Here's the calculation to convert 345 mph to kn :
345 miles per hour ÷ 1.15078 = 299.79672 knots

Therefore, 345 miles per hour is equal to 299.79672 knots

The mile per hour is a unit of speed in the US customary and British imperial systems of measurement. It measures the number of miles traveled in one hour. The mile per hour is commonly used for speed limits on road signs in the United States and the United Kingdom, and to display vehicle speed on car speedometers. One mile per hour corresponds to traveling one mile in one hour. The mile per hour is abbreviated using the symbol mph (e.g. 345 mph).

The knot is a unit of speed equal to one nautical mile per hour. It is primarily used in maritime and aviation navigation to measure the speed of ships and aircraft. The knot is abbreviated using the symbol kn or kt (e.g. 299.79672 kn or 299.79672 kt).