## Unit Converter

## Conversion formula

The conversion factor from knots to miles per hour is 1.1507794480225, which means that 1 knot is equal to 1.1507794480225 miles per hour:

1 kt = 1.1507794480225 mph

To convert 138.3 knots into miles per hour we have to multiply 138.3 by the conversion factor in order to get the velocity amount from knots to miles per hour. We can also form a simple proportion to calculate the result:

1 kt → 1.1507794480225 mph

138.3 kt → V_{(mph)}

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

V_{(mph)} = 138.3 kt × 1.1507794480225 mph

V_{(mph)} = 159.15279766152 mph

The final result is:

138.3 kt → 159.15279766152 mph

We conclude that **138.3 knots is equivalent to 159.15279766152 miles per hour**:

138.3 knots = 159.15279766152 miles per hour

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case **1 mile per hour is equal to 0.0062832700065177 × 138.3 knots**.

Another way is saying that *138.3 knots is equal to 1 ÷ 0.0062832700065177 miles per hour*.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that **one hundred thirty-eight point three knots is approximately one hundred fifty-nine point one five three miles per hour**:

138.3 kt ≅ 159.153 mph

An alternative is also that *one mile per hour is approximately zero point zero zero six times one hundred thirty-eight point three knots*.

## Conversion table

### knots to miles per hour chart

For quick reference purposes, below is the conversion table you can use to convert from knots to miles per hour

knots (kt) | miles per hour (mph) |
---|---|

139.3 knots | 160.304 miles per hour |

140.3 knots | 161.454 miles per hour |

141.3 knots | 162.605 miles per hour |

142.3 knots | 163.756 miles per hour |

143.3 knots | 164.907 miles per hour |

144.3 knots | 166.057 miles per hour |

145.3 knots | 167.208 miles per hour |

146.3 knots | 168.359 miles per hour |

147.3 knots | 169.51 miles per hour |

148.3 knots | 170.661 miles per hour |