Knots and mph are both speed units, but they measure speed differently. One nautical mile is equal to 1.852 kilometers or 1.151 miles. To convert, you can use the following formula: mph = knots x 1.15078. To convert, multiply the number by 1.15078.

What is MPH

mph is a unit of speed that measures the distance traveled in one hour. It is the most commonly used to measure speed in the US and UK. mph is a unit of speed for measuring the speed of vehicles such as bikes, cars, and airplanes.

What is Knots speed?

A knot is a unit of speed equal to one nautical mile per hour, precisely 1.852 kph or 1.151 mph. The ISO standard symbol for knots is kn. The knot is a traditional unit of speed used for centuries by sailors and navigators.

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To convert, you can use the following formula: mph = knots * 1.151. For example; if you have a speed of 10 knots, you have to convert like this; mph = 10 knots * 1.151 = 11.51 mph. That's how we convert!

KnotsMiles per Hour (MPH)Kilometers per Hour (km/h)Feet per Second (ft/s)Meters per Second (m/s)
15 knots17.26 mph27.78 km/h25.32 ft/s7.72 m/s
18 knots20.71 mph33.34 km/h30.38 ft/s9.26 m/s
40 knots46.03 mph74.08 km/h67.51 ft/s20.58 m/s
63 knots72.50 mph116.68 km/h106.33 ft/s32.41 m/s
65 knots74.80 mph120.38 km/h109.71 ft/s33.44 m/s
110 knots126.59 mph203.72 km/h185.66 ft/s56.59 m/s
120 knots138.09 mph222.24 km/h202.54 ft/s61.73 m/s
170 knots195.63 mph314.84 km/h286.93 ft/s87.46 m/s
180 knots207.14 mph333.36 km/h303.81 ft/s92.60 m/s
400 knots460.31 mph740.80 km/h675.12 ft/s205.78 m/s
476 knots547.77 mph881.55 km/h803.40 ft/s244.88 m/s
500 knots575.39 mph926.00 km/h843.90 ft/s257.22 m/s