# Square Miles to Acres

Enter the value that you want to convert square miles to acres or *acres to square miles*.

### Square miles (sq mi):

Square miles is imperial and United States customary measurement system unit of area. It is denoted as "sq mi or mi2". It measures the area of each side length is one mile. One square mile is approximately equal to 640 acres.

### Acre (ac):

An acre is a unit of area used to measure land. It is used in both the imperial and US customary systems. An acre is an area that covers 43560 square feet. the representation of an acre is "ac". One acre equal to 0.0015625 square miles.

### Square Miles to Acres (sq mi to ac):

It is free online square miles to acres area converter. Square miles is imperial and United States customary measurement system unit of area. It is denoted as "sq mi or mi2". It measures the area of each side length is one mile. One square mile is approximately equal to 640 acres. An acre is a unit of area used to measure land. It is used in both the imperial and US customary systems. An acre is an area that covers 43560 square feet. the representation of an acre is "ac". One acre equal to 0.0015625 square miles.

### Square Mile to metric Acre Conversion Table.

Square Mile [mi^2] | Acre [ac] |
---|---|

0.01 mi^2 | 6.4 ac |

0.1 mi^2 | 64 ac |

1 mi^2 | 640 ac |

2 mi^2 | 1280 ac |

3 mi^2 | 1920 ac |

5 mi^2 | 3200 ac |

10 mi^2 | 6400 ac |

20 mi^2 | 12800 ac |

50 mi^2 | 32000 ac |

100 mi^2 | 64000 ac |

1000 mi^2 | 640000 ac |

### How many acres in a square mile? Or How to convert square miles to acres?

For square miles to acres conversion, we go with an example.

**Example:**

Convert 1 sq miles to acres?

We know 1 sq mi = 640 acres; 1 acre = 0.0015625 square miles.

1 sq mi = __acres.

1 x 640 = 640 ac. (We know 1 sq mi = 640 ac)

**Result:**

1 sq mi = 640 ac.