# 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 acre metric conversion table | ||
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1 Square miles = 640 Acres | 11 Square miles = 7040 Acres | 30 Square miles = 19200 Acres |

2 Square miles = 1280 Acres | 12 Square miles = 7680 Acres | 40 Square miles = 25600 Acres |

3 Square miles = 1920 Acres | 13 Square miles = 8320 Acres | 50 Square miles = 32000 Acres |

4 Square miles = 2560 Acres | 14 Square miles = 8960 Acres | 60 Square miles = 38400 Acres |

5 Square miles = 3200 Acres | 15 Square miles = 9600 Acres | 70 Square miles = 44800 Acres |

6 Square miles = 3840 Acres | 16 Square miles = 10240 Acres | 80 Square miles = 51200 Acres |

7 Square miles = 4480 Acres | 17 Square miles = 10880 Acres | 90 Square miles = 57600 Acres |

8 Square miles = 5120 Acres | 18 Square miles = 11520 Acres | 100 Square miles = 64000 Acres |

9 Square miles = 5760 Acres | 19 Square miles = 12160 Acres | 500 Square miles = 320000 Acres |

10 Square miles = 6400 Acres | 20 Square miles = 12800 Acres | 1000 Square miles = 640000 Acres |

### 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.