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# Convert Square Mile (US Survey) to Acre (US Survey)

Please provide values below to convert square mile (US survey) to acre (US survey) [ac], or *vice versa*.

### Square Mile (US Survey) to Acre (US Survey) Conversion Table

Square Mile (US Survey) | Acre (US Survey) [ac] |
---|---|

0.01 square mile (US survey) | 6.4 ac |

0.1 square mile (US survey) | 64 ac |

1 square mile (US survey) | 640 ac |

2 square mile (US survey) | 1280 ac |

3 square mile (US survey) | 1920 ac |

5 square mile (US survey) | 3200 ac |

10 square mile (US survey) | 6400 ac |

20 square mile (US survey) | 12800 ac |

50 square mile (US survey) | 32000 ac |

100 square mile (US survey) | 64000 ac |

1000 square mile (US survey) | 640000 ac |

### How to Convert Square Mile (US Survey) to Acre (US Survey)

1 square mile (US survey) = 640 ac

1 ac = 0.0015625 square mile (US survey)

**Example:** convert 15 square mile (US survey) to ac:

15 square mile (US survey) = 15 × 640 ac = 9600 ac