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All-in-one Unit Converter
Convert length, weight, temperature, acceleration, and more — fast, accurate, and easy to use in one place.
Convert length, weight, temperature, acceleration, and more — fast, accurate, and easy to use in one place.
mph
kn
What is Speed?
Speed is a physical quantity that represents how fast an object moves, defined as the distance traveled per unit time. It is measured using units such as meters per second, kilometers per hour, and miles per hour.
Supported Units
Meters per second (m/s)
Kilometers per hour (km/h)
Miles per hour (mph)
Knot (kn)
Light Speed (c)
Conversion Formula
kn = mph ÷ 1.15