# Convert Kilometers Per Second to Miles Per Hour

Enter your kilometer per second value in the form below to get the value calculated in miles per hour.

**Results in Miles Per Hour:**

## How to Convert Kilometers Per Second to Miles Per Hour

Convert kilometers per second to miles per hour with this simple formula:

Converting a kilometer per second speed measurement to a mile per hour measurement involves multiplying the speed by the conversion ratio to find the result. One kilometer per second is equal to 2,236.936292 miles per hour, so to convert simply multiply by 2,236.936292.

**For example,**here's how to convert 5 kilometers per second to miles per hour using the formula above.

Kilometers per second and miles per hour are both units used to measure speed.
Learn more about speed and
find more speed measurement conversion calculators.
Kilometers per second is a metric measurement and can be abbreviated as *km/s*, for example 1 km/s.
Miles per hour is an imperial measurement and can be abbreviated as *mph*, for example 1 mph.
Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

## Kilometer Per Second Measurements and Equivalent Mile Per Hour Conversions

Kilometers Per Second | Miles Per Hour |
---|---|

1 km/s | 2,237 mph |

2 km/s | 4,474 mph |

3 km/s | 6,711 mph |

4 km/s | 8,948 mph |

5 km/s | 11,185 mph |

6 km/s | 13,422 mph |

7 km/s | 15,659 mph |

8 km/s | 17,895 mph |

9 km/s | 20,132 mph |

10 km/s | 22,369 mph |

11 km/s | 24,606 mph |

12 km/s | 26,843 mph |

13 km/s | 29,080 mph |

14 km/s | 31,317 mph |

15 km/s | 33,554 mph |

16 km/s | 35,791 mph |

17 km/s | 38,028 mph |

18 km/s | 40,265 mph |

19 km/s | 42,502 mph |

20 km/s | 44,739 mph |

21 km/s | 46,976 mph |

22 km/s | 49,213 mph |

23 km/s | 51,450 mph |

24 km/s | 53,686 mph |

25 km/s | 55,923 mph |

26 km/s | 58,160 mph |

27 km/s | 60,397 mph |

28 km/s | 62,634 mph |

29 km/s | 64,871 mph |

30 km/s | 67,108 mph |

31 km/s | 69,345 mph |

32 km/s | 71,582 mph |

33 km/s | 73,819 mph |

34 km/s | 76,056 mph |

35 km/s | 78,293 mph |

36 km/s | 80,530 mph |

37 km/s | 82,767 mph |

38 km/s | 85,004 mph |

39 km/s | 87,241 mph |

40 km/s | 89,477 mph |

## More Kilometer Per Second Speed Conversions

- Convert to Knots
- 1 km/s is equal to 1,943.84 knots
- Convert to Mach
- 1 km/s is equal to 2.915452 mach
- Convert to Speed Of Sound
- 1 km/s is equal to 2.915452 speed of sound
- Convert to Speed Of Light
- 1 km/s is equal to 3.3356E-6 speed of light
- Convert to Feet Per Second
- 1 km/s is equal to 3,280.84 feet per second
- Convert to Kilometers Per Hour
- 1 km/s is equal to 3,600 kilometers per hour
- Convert to Meters Per Second
- 1 km/s is equal to 1,000 meters per second
- Convert to Centimeters Per Second
- 1 km/s is equal to 100,000 centimeters per second