# Convert miles to km, km to miles - Length Conversion

Online calculators to convert miles to kilometers (mi to km) and kilometers to miles (km to mi) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Length units.

## Conversion Calculators

Enter your value in one of the conversion calculators below to **convert miles to km ** or **convert km to miles**.

### Convert miles to km

### Convert km to miles

* If the result of your conversion is 0, try increasing the "Decimals".

## Conversion Definitions

The following is a list of definitions relating to conversions between miles and kilometers.

### What is a mile (mi)?

A mile is a unit of length in both US Customary Units as well as the Imperial System. The symbol for mile is mi. There are 0.62137119 miles in a kilometer.

### What is a kilometer (km)?

A kilometer is a unit of length in the Metric System. The symbol for kilometer is km. There are 1.609344 kilometers in a mile. The International spelling is kilometre.

## Conversion Formulas

Let's take a closer look at the conversion formulas so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.

The formula to convert from miles to km is:

km = mi x 1.609344

The formula to convert from km to miles is:

mi = km ÷ 1.609344

## Conversion Examples

Next, let's look at some examples showing the work and calculations that are involved in converting from miles to kilometers (mi to km) or converting from kilometers to miles (km to mi).

### Mile to Kilometer Conversion Example

Task: Convert 5 miles to kilometers (show work)Formula:mi x 1.609344 = kmCalculations:5 mi x 1.609344 = 8.04672 kmResult:5 mi is equal to 8.04672 km

### Kilometer to Mile Conversion Example

Task: Convert 15 kilometers to miles (show work)Formula:km ÷ 1.6093442 = miCalculations:15 km ÷ 1.609344 = 9.32056788 miResult:15 km is equal to 9.32056788 mi

## Conversion Tables

For quick reference purposes, below are conversion tables that you can use to convert from miles to km, and km to miles.

### Miles to Kilometers Conversion Chart

miles (mi) | kilometers (km) |
---|---|

1 miles | 1.609344 km |

2 miles | 3.218688 km |

3 miles | 4.828032 km |

4 miles | 6.437376 km |

5 miles | 8.04672 km |

6 miles | 9.656064 km |

7 miles | 11.265408 km |

8 miles | 12.874752 km |

9 miles | 14.484096 km |

10 miles | 16.09344 km |

20 miles | 32.18688 km |

30 miles | 48.28032 km |

40 miles | 64.37376 km |

50 miles | 80.4672 km |

75 miles | 120.7008 km |

100 miles | 160.9344 km |

250 miles | 402.336 km |

500 miles | 804.672 km |

750 miles | 1,207.008 km |

1,000 miles | 1,609.344 km |

2,500 miles | 4,023.36 km |

5,000 miles | 8,046.72 km |

7,500 miles | 12,070.08 km |

10,000 miles | 16,093.44 km |

25,000 miles | 40,233.6 km |

50,000 miles | 80,467.2 km |

75,000 miles | 120,700.8 km |

100,000 miles | 160,934.4 km |

250,000 miles | 402,336 km |

### Kilometers to Miles Conversion Chart

kilometers (km) | miles (mi) |
---|---|

1 km | 0.62137119 miles |

2 km | 1.24274238 miles |

3 km | 1.86411358 miles |

4 km | 2.48548477 miles |

5 km | 3.10685596 miles |

6 km | 3.72822715 miles |

7 km | 4.34959835 miles |

8 km | 4.97096954 miles |

9 km | 5.59234073 miles |

10 km | 6.21371192 miles |

20 km | 12.42742384 miles |

30 km | 18.64113577 miles |

40 km | 24.85484769 miles |

50 km | 31.06855961 miles |

75 km | 46.60283942 miles |

100 km | 62.13711922 miles |

250 km | 155.34279806 miles |

500 km | 310.68559612 miles |

750 km | 466.02839418 miles |

1,000 km | 621.37119224 miles |

2,500 km | 1,553.42798059 miles |

5,000 km | 3,106.85596119 miles |

7,500 km | 4,660.28394178 miles |

10,000 km | 6,213.71192237 miles |

25,000 km | 15,534.27980593 miles |

50,000 km | 31,068.55961187 miles |

75,000 km | 46,602.8394178 miles |

100,000 km | 62,137.11922373 miles |

250,000 km | 155,342.79805933 miles |

## Understanding the Length Units

This table provides a summary of the Length units within their respective measurement systems.

Unit | Symbol | Measurement System | Description |
---|---|---|---|

inches | in or " | US Customary Units/Imperial System | |

feet | ft or ' | US Customary Units/Imperial System | 1 foot = 12 inches |

yards | yd | US Customary Units/Imperial System | 1 yard = 3 feet |

miles | mi | US Customary Units/Imperial System | 1 mile = 1760 yards or 5280 feet |

millimeters | mm | Metric System | 1 m = 1,000 mm |

centimeters | cm | Metric System | 1 m = 100 cm |

decimeters | dm | Metric System | 1 m = 10 dm |

meters | m | Metric System | base unit |

hectometers | hm | Metric System | 1 hm = 100 m |

kilometers | km | Metric System | 1 km = 1,000 m |

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