## Unit Converter

## Conversion formula

The conversion factor from feet per second to kilometers per hour is 1.0972799999991, which means that 1 foot per second is equal to 1.0972799999991 kilometers per hour:

1 ft/s = 1.0972799999991 km/h

To convert 820 feet per second into kilometers per hour we have to multiply 820 by the conversion factor in order to get the velocity amount from feet per second to kilometers per hour. We can also form a simple proportion to calculate the result:

1 ft/s → 1.0972799999991 km/h

820 ft/s → V_{(km/h)}

Solve the above proportion to obtain the velocity *V* in kilometers per hour:

V_{(km/h)} = 820 ft/s × 1.0972799999991 km/h

V_{(km/h)} = 899.76959999928 km/h

The final result is:

820 ft/s → 899.76959999928 km/h

We conclude that **820 feet per second is equivalent to 899.76959999928 kilometers per hour**:

820 feet per second = 899.76959999928 kilometers per hour

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case **1 kilometer per hour is equal to 0.0011113956283929 × 820 feet per second**.

Another way is saying that *820 feet per second is equal to 1 ÷ 0.0011113956283929 kilometers per hour*.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that **eight hundred twenty feet per second is approximately eight hundred ninety-nine point seven seven kilometers per hour**:

820 ft/s ≅ 899.77 km/h

An alternative is also that *one kilometer per hour is approximately zero point zero zero one times eight hundred twenty feet per second*.

## Conversion table

### feet per second to kilometers per hour chart

For quick reference purposes, below is the conversion table you can use to convert from feet per second to kilometers per hour

feet per second (ft/s) | kilometers per hour (km/h) |
---|---|

821 feet per second | 900.867 kilometers per hour |

822 feet per second | 901.964 kilometers per hour |

823 feet per second | 903.061 kilometers per hour |

824 feet per second | 904.159 kilometers per hour |

825 feet per second | 905.256 kilometers per hour |

826 feet per second | 906.353 kilometers per hour |

827 feet per second | 907.451 kilometers per hour |

828 feet per second | 908.548 kilometers per hour |

829 feet per second | 909.645 kilometers per hour |

830 feet per second | 910.742 kilometers per hour |