# Convert Miles Per Hour to Speed Of Sound

Enter the speed in miles per hour below to get the value converted to speed of sound.

**Results in Speed Of Sound:**

## How to Convert Miles Per Hour to Speed Of Sound

To convert a mile per hour measurement to a speed of sound measurement, multiply the speed by the conversion ratio. One mile per hour is equal to 0.001303 speed of sound, so use this simple formula to convert:

The speed in speed of sound is equal to the miles per hour multiplied by 0.001303.

**For example,**here's how to convert 5 miles per hour to speed of sound using the formula above.

Miles per hour and speed of sound are both units used to measure speed. Keep reading to learn more about each unit of measure.

## Miles Per Hour

Miles per hour are a measurement of speed expressing the distance travelled in miles in one hour.

The mile per hour is a US customary and imperial unit of speed. Miles per hour can be abbreviated as *mph*, and are also sometimes abbreviated as *mi/h* or *MPH*. For example, 1 mile per hour can be written as 1 mph, 1 mi/h, or 1 MPH.

Miles per hour can be expressed using the formula:

v_{mph} = d_{mi}t_{hr}

The velocity in miles per hour is equal to the distance in miles divided by time in hours.

## Speed Of Sound

The speed of sound is the distance a sound wave travels through an elastic medium. The speed of sound through air at 20 °C is equal to 343 meters per second, or roughly 767 miles per hour.

Speed of sound can be abbreviated as *sound*, for example 1 speed of sound can be written as 1 sound.

## Mile Per Hour Measurements and Equivalent Speed Of Sound Conversions

Miles Per Hour | Speed Of Sound |
---|---|

1 mph | 0.001303 sound |

2 mph | 0.002607 sound |

3 mph | 0.00391 sound |

4 mph | 0.005213 sound |

5 mph | 0.006517 sound |

6 mph | 0.00782 sound |

7 mph | 0.009123 sound |

8 mph | 0.010427 sound |

9 mph | 0.01173 sound |

10 mph | 0.013033 sound |

11 mph | 0.014337 sound |

12 mph | 0.01564 sound |

13 mph | 0.016943 sound |

14 mph | 0.018247 sound |

15 mph | 0.01955 sound |

16 mph | 0.020853 sound |

17 mph | 0.022157 sound |

18 mph | 0.02346 sound |

19 mph | 0.024763 sound |

20 mph | 0.026066 sound |

21 mph | 0.02737 sound |

22 mph | 0.028673 sound |

23 mph | 0.029976 sound |

24 mph | 0.03128 sound |

25 mph | 0.032583 sound |

26 mph | 0.033886 sound |

27 mph | 0.03519 sound |

28 mph | 0.036493 sound |

29 mph | 0.037796 sound |

30 mph | 0.0391 sound |

31 mph | 0.040403 sound |

32 mph | 0.041706 sound |

33 mph | 0.04301 sound |

34 mph | 0.044313 sound |

35 mph | 0.045616 sound |

36 mph | 0.04692 sound |

37 mph | 0.048223 sound |

38 mph | 0.049526 sound |

39 mph | 0.05083 sound |

40 mph | 0.052133 sound |

## More Mile Per Hour Speed Conversions

- Convert to Knots
- 1 mph is equal to 0.868976 knots
- Convert to Mach Number
- 1 mph is equal to Mach 0.001303
- Convert to Speed Of Light
- 1 mph is equal to 1.4912E-9 speed of light
- Convert to Feet Per Second
- 1 mph is equal to 1.466667 feet per second
- Convert to Kilometers Per Second
- 1 mph is equal to 0.000447 kilometers per second
- Convert to Kilometers Per Hour
- 1 mph is equal to 1.609344 kilometers per hour
- Convert to Meters Per Second
- 1 mph is equal to 0.44704 meters per second
- Convert to Centimeters Per Second
- 1 mph is equal to 44.704 centimeters per second