Easy Unit Conversion

Speed of sound, Speed

Speed of sound is the distance travelled during a unit of time by a sound wave propagating through an elastic medium. In dry air at 20 °C (68 °F), the speed of sound is 340.00 metres per second. This is 1,236 kilometres per hour (768 mph), or about one kilometer in three seconds or approximately one mile in five seconds.Read more

List of all Speed of sound to other speed units individual converters.
Convert  Speed of sound



Mile per second mps 0.2113
Mile per hour mph 760.5583
Foot per second fps 1115.4856
Foot per minute 66929.1339


Knot kn 660.9071


Speed of light c 1.1341×10-6

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