Speed Converter
Measure the rate at which an object covers distance.
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Unit Information
Meter per Second (m/s)
Definition: The SI unit of speed, equal to one meter traveled per second.
History: Derived from the base SI units of length and time.
Current Use: Used in physics and engineering for velocity measurements.
Kilometer per Hour (km/h)
Definition: A unit of speed equal to one kilometer traveled per hour.
History: Commonly used with the metric system.
Current Use: Standard unit for vehicle speeds in most countries.
Knots (kn)
Definition: A unit of speed equal to one nautical mile per hour.
History: Originally measured using a knotted rope.
Current Use: Standard unit for maritime and aviation speeds.
Feet per Second (ft/s)
Definition: A unit of speed equal to one foot traveled per second.
History: Used in imperial measurement systems.
Current Use: Used in the US for projectile and fluid velocities.
Mach (M)
Definition: A unit of speed relative to the speed of sound.
History: Named after Austrian physicist Ernst Mach.
Current Use: Used in aerodynamics and supersonic flight.
All Unit Conversions
Did you know?
- The speed of light in vacuum is 299,792,458 meters per second.
- A knot is a unit of speed equal to one nautical mile per hour.
- Mach number represents the ratio of an object's speed to the speed of sound in the surrounding medium.
Related Categories
Common Conversions
Convert Miles per hour to Kilometers per hour
mph * 1.609
Convert Meters per second to Feet per second
m/s * 3.281