Home / Speed Conversion / Convert Mile/hour to Mach (20°C, 1 Atm)

# Convert Mile/hour to Mach (20°C, 1 Atm)

Please provide values below to convert mile/hour [mi/h] to Mach (20°C, 1 atm), or *vice versa*.

### Mile/hour to Mach (20°C, 1 Atm) Conversion Table

Mile/hour [mi/h] | Mach (20°C, 1 Atm) |
---|---|

0.01 mi/h | 1.30105E-5 Mach (20°C, 1 atm) |

0.1 mi/h | 0.0001301048 Mach (20°C, 1 atm) |

1 mi/h | 0.0013010477 Mach (20°C, 1 atm) |

2 mi/h | 0.0026020955 Mach (20°C, 1 atm) |

3 mi/h | 0.0039031432 Mach (20°C, 1 atm) |

5 mi/h | 0.0065052386 Mach (20°C, 1 atm) |

10 mi/h | 0.0130104773 Mach (20°C, 1 atm) |

20 mi/h | 0.0260209546 Mach (20°C, 1 atm) |

50 mi/h | 0.0650523865 Mach (20°C, 1 atm) |

100 mi/h | 0.130104773 Mach (20°C, 1 atm) |

1000 mi/h | 1.3010477299 Mach (20°C, 1 atm) |

### How to Convert Mile/hour to Mach (20°C, 1 Atm)

1 mi/h = 0.0013010477 Mach (20°C, 1 atm)

1 Mach (20°C, 1 atm) = 768.6113099499 mi/h

**Example:** convert 15 mi/h to Mach (20°C, 1 atm):

15 mi/h = 15 × 0.0013010477 Mach (20°C, 1 atm) = 0.0195157159 Mach (20°C, 1 atm)