Convert Kilometer per hour to Meter per second

Please provide values below to convert Kilometer per hour [km/h] to Meter per second [m/s]

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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

Meter per Second to Kilometer per HourMeter per Second to KnotsMeter per Second to Feet per SecondMeter per Second to MachKilometer per Hour to Meter per SecondKilometer per Hour to KnotsKilometer per Hour to Feet per SecondKilometer per Hour to MachKnots to Meter per SecondKnots to Kilometer per HourKnots to Feet per SecondKnots to MachFeet per Second to Meter per SecondFeet per Second to Kilometer per HourFeet per Second to KnotsFeet per Second to MachMach to Meter per SecondMach to Kilometer per HourMach to KnotsMach to Feet per Second

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

Torque
Length
Mass
Luminous Flux

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

Back to All Categories

Convert Kilometer per Hour to Meter per Second

How this conversion works

Converting Kilometer per Hour (km/h) to Meter per Second (m/s) is straightforward with Unitly. We apply lossless base-unit math under the hood so you get consistent answers whether you are auditing data pipelines, planning infrastructure, or double-checking homework.

Quick reference: 1 km/h equals 0.277777777778 m/s. Conversely, 1 m/s equals 3.6 km/h. Combine these ratios with the in-page calculator to convert any value instantly.

About Kilometer per Hour

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.

About Meter per Second

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.

Related conversions

Questions people ask

How do I convert miles per hour to kilometers per hour?
Multiply the number of miles per hour by 1.609 to get kilometers per hour.
What is the speed of light?
The speed of light in a vacuum is approximately 299,792,458 meters per second.
How do I convert meters per second to feet per second?
Multiply the number of meters per second by 3.281 to get feet per second.

Need to cite your work? Pair these explanations with our JSON-LD schema (already embedded on the page) so search engines and analytics platforms understand the context behind each conversion.