# Convert Square Kilometers to Square Miles

Enter your square kilometer value in the form below to get the value calculated in square miles.

**Results in Square Miles:**

## How to Convert Square Kilometers to Square Miles

Convert square kilometers to square miles with this simple formula:

Converting a square kilometer area measurement to a square mile measurement involves multiplying the area by the conversion ratio to find the result. One square kilometer is equal to 0.386102 square miles, so to convert simply multiply by 0.386102.

**For example:**

Learn more about finding the area of your space using our area calculator.

Square kilometers and square miles are both units used to measure area.
Learn more about area and
find more area measurement conversion calculators.
Square kilometers are a metric measurement and can be abbreviated as *sq km*, for example 1 sq km.
Square miles are an imperial measurement and can be abbreviated as *sq mi*, for example 1 sq mi.
Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

## Square Kilometer Measurements and Equivalent Square Mile Conversions

Square Kilometers | Square Miles |
---|---|

1 sq km | 0.386102 sq mi |

2 sq km | 0.772204 sq mi |

3 sq km | 1.1583 sq mi |

4 sq km | 1.5444 sq mi |

5 sq km | 1.9305 sq mi |

6 sq km | 2.3166 sq mi |

7 sq km | 2.7027 sq mi |

8 sq km | 3.0888 sq mi |

9 sq km | 3.4749 sq mi |

10 sq km | 3.861 sq mi |

11 sq km | 4.2471 sq mi |

12 sq km | 4.6332 sq mi |

13 sq km | 5.0193 sq mi |

14 sq km | 5.4054 sq mi |

15 sq km | 5.7915 sq mi |

16 sq km | 6.1776 sq mi |

17 sq km | 6.5637 sq mi |

18 sq km | 6.9498 sq mi |

19 sq km | 7.3359 sq mi |

20 sq km | 7.722 sq mi |

21 sq km | 8.1081 sq mi |

22 sq km | 8.4942 sq mi |

23 sq km | 8.8804 sq mi |

24 sq km | 9.2665 sq mi |

25 sq km | 9.6526 sq mi |

26 sq km | 10.04 sq mi |

27 sq km | 10.42 sq mi |

28 sq km | 10.81 sq mi |

29 sq km | 11.2 sq mi |

30 sq km | 11.58 sq mi |

31 sq km | 11.97 sq mi |

32 sq km | 12.36 sq mi |

33 sq km | 12.74 sq mi |

34 sq km | 13.13 sq mi |

35 sq km | 13.51 sq mi |

36 sq km | 13.9 sq mi |

37 sq km | 14.29 sq mi |

38 sq km | 14.67 sq mi |

39 sq km | 15.06 sq mi |

40 sq km | 15.44 sq mi |

## More Square Kilometer Area Conversions

**US Customary**

- Convert to Acres
- 1 sq km is equal to 247.105381 acres
- Convert to Square Yards
- 1 sq km is equal to 1,195,990 square yards
- Convert to Square Feet
- 1 sq km is equal to 10,763,910.4 square feet
- Convert to Square Inches
- 1 sq km is equal to 1,550,003,100 square inches

**SI Units**

- Convert to Square Meters
- 1 sq km is equal to 1,000,000 square meters
- Convert to Square Centimeters
- 1 sq km is equal to 10,000,000,000 square centimeters
- Convert to Square Millimeters
- 1 sq km is equal to 1,000,000,000,000 square millimeters

**Are Units**

- Convert to Hectares
- 1 sq km is equal to 100 hectares
- Convert to Ares
- 1 sq km is equal to 10,000 ares