# Convert Speed Of Light to Miles Per Hour

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

**Results in Miles Per Hour:**

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

To convert a speed of light measurement to a mile per hour measurement, multiply the speed by the conversion ratio. One speed of light is equal to 670,616,629.3844 miles per hour, so use this simple formula to convert:

The speed in miles per hour is equal to the speed of light multiplied by 670,616,629.3844.

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

Speed of light and miles per hour are both units used to measure speed. Keep reading to learn more about each unit of measure.

## Speed Of Light

The speed of light is equal to exactly 299,792,458 meters per second, or 670,616,629 miles per hour.

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

## 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 Light Measurements and Equivalent Mile Per Hour Conversions

Speed Of Light | Miles Per Hour |
---|---|

1 c | 670,616,629 mph |

2 c | 1,341,233,259 mph |

3 c | 2,011,849,888 mph |

4 c | 2,682,466,518 mph |

5 c | 3,353,083,147 mph |

6 c | 4,023,699,776 mph |

7 c | 4,694,316,406 mph |

8 c | 5,364,933,035 mph |

9 c | 6,035,549,664 mph |

10 c | 6,706,166,294 mph |

11 c | 7,376,782,923 mph |

12 c | 8,047,399,553 mph |

13 c | 8,718,016,182 mph |

14 c | 9,388,632,811 mph |

15 c | 10,059,249,441 mph |

16 c | 10,729,866,070 mph |

17 c | 11,400,482,700 mph |

18 c | 12,071,099,329 mph |

19 c | 12,741,715,958 mph |

20 c | 13,412,332,588 mph |

21 c | 14,082,949,217 mph |

22 c | 14,753,565,846 mph |

23 c | 15,424,182,476 mph |

24 c | 16,094,799,105 mph |

25 c | 16,765,415,735 mph |

26 c | 17,436,032,364 mph |

27 c | 18,106,648,993 mph |

28 c | 18,777,265,623 mph |

29 c | 19,447,882,252 mph |

30 c | 20,118,498,882 mph |

31 c | 20,789,115,511 mph |

32 c | 21,459,732,140 mph |

33 c | 22,130,348,770 mph |

34 c | 22,800,965,399 mph |

35 c | 23,471,582,028 mph |

36 c | 24,142,198,658 mph |

37 c | 24,812,815,287 mph |

38 c | 25,483,431,917 mph |

39 c | 26,154,048,546 mph |

40 c | 26,824,665,175 mph |

## More Speed Of Light Speed Conversions

- Convert to Knots
- 1 c is equal to 582,749,918.4 knots
- Convert to Mach Number
- 1 c is equal to Mach 874,030.5
- Convert to Speed Of Sound
- 1 c is equal to 874,030.5 speed of sound
- Convert to Feet Per Second
- 1 c is equal to 983,571,056.4 feet per second
- Convert to Kilometers Per Second
- 1 c is equal to 299,792.5 kilometers per second
- Convert to Kilometers Per Hour
- 1 c is equal to 1,079,252,848.8 kilometers per hour
- Convert to Meters Per Second
- 1 c is equal to 299,792,458 meters per second
- Convert to Centimeters Per Second
- 1 c is equal to 29,979,245,800 centimeters per second