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# Convert Square Mile to Square Kilometer

Please provide values below to convert square mile [mi^2] to square kilometer [km^2], or *vice versa*.

### Square Mile to Square Kilometer Conversion Table

Square Mile [mi^2] | Square Kilometer [km^2] |
---|---|

0.01 mi^2 | 0.0258998811 km^2 |

0.1 mi^2 | 0.258998811 km^2 |

1 mi^2 | 2.5899881103 km^2 |

2 mi^2 | 5.1799762207 km^2 |

3 mi^2 | 7.769964331 km^2 |

5 mi^2 | 12.9499405517 km^2 |

10 mi^2 | 25.8998811034 km^2 |

20 mi^2 | 51.7997622067 km^2 |

50 mi^2 | 129.4994055168 km^2 |

100 mi^2 | 258.9988110336 km^2 |

1000 mi^2 | 2589.988110336 km^2 |

### How to Convert Square Mile to Square Kilometer

1 mi^2 = 2.5899881103 km^2

1 km^2 = 0.3861021585 mi^2

**Example:** convert 15 mi^2 to km^2:

15 mi^2 = 15 × 2.5899881103 km^2 = 38.849821655 km^2