Speed of Sound Converter

Meters per Second
343
Miles per Hour
767
Kilometers per Hour
1234.8

Understanding the Speed of Sound

What is the Speed of Sound?

The speed of sound is the rate at which sound waves propagate through a medium. In air at 20°C (68°F), sound travels at approximately 343 meters per second (767 mph).

Factors Affecting Sound Speed

The speed of sound varies depending on:

  • Temperature (increases with higher temperature)
  • Medium (faster in solids than liquids and gases)
  • Humidity (slightly increases with humidity)
  • Altitude (decreases at higher altitudes)