Speed Conversion

Speed units conversion tool. Enter a value below and select the units to convert. The result is rounded to 4 decimal places by default.

Speed is defined as the rate of change in position, expressed as distance traveled per unit of time. It is a scalar quantity with dimensions distance/time. Velocity is a vector quantity, the rate at which an object changes it's position.

The speed calculation formula:
Speed = Distance / Time

Speed unit in SI system is meters per second (mps). Other common units are miles per hour (mph) and kilometers per hour (kph).

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