# Square Miles and Square Feet Converter

Use this calculator to convert square miles (mi²) to square feet (ft²) and square feet to square miles. This converter is part of the full area converter tool.

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## Converting square feet and square miles

In the conversion tables below, figures are rounded to a maximum of 5 decimal places (7 with smaller numbers) to give approximations.

Square Miles | Square Feet |
---|---|

1 square mile | 27878400 square feet |

2 square miles | 55756800 square feet |

3 square miles | 83635200 square feet |

4 square miles | 111513600 square feet |

5 square miles | 139392000 square feet |

6 square miles | 167270400 square feet |

7 square miles | 195148800 square feet |

8 square miles | 223027200 square feet |

9 square miles | 250905600 square feet |

10 square miles | 278784000 square feet |

11 square miles | 306662400 square feet |

12 square miles | 334540800 square feet |

13 square miles | 362419200 square feet |

14 square miles | 390297600 square feet |

15 square miles | 418176000 square feet |

16 square miles | 446054400 square feet |

17 square miles | 473932800 square feet |

18 square miles | 501811200 square feet |

19 square miles | 529689600 square feet |

20 square miles | 557568000 square feet |

### How many square miles are there in 1 square foot?

There are 3.5870064279155E-8 square miles in 1 square foot. To convert from square feet to square miles, divide your figure by 27878400 .

### How many square feet are there in 1 square mile?

There are 27878400 square feet in 1 square mile. To convert from square miles to square feet, multiply your figure by 27878400 .

### What is a square foot?

The **square foot** is used as a form of measurement within Canada and the United States. It can be adopted to describe the amount of floor space (for real estate) or the overall size of an exterior property. Architects will also refer to square feet when designing new buildings. One square foot is a bit smaller than an average-sized piece of A4 printer paper. One square foot can be translated to 0.092 square metres. Sometimes, the force of the modern hydraulic press is measured in pounds per square inch or square foot.

### What is a square mile?

Used within the United States and many other parts of the world, the **square mile** is one of the most common forms of measuring the area of land. It is defined as a square whose sides are each equivalent to one mile in length. One square mile is the same size as 2.59 square kilometers. There are 640 acres found within one square mile. One acre is somewhat approximated to the size of a football pitch. Aerial mapping, satellite imagery and global positioning systems will often employ square miles.

### Other individual area converters

Square Feet and Acres, Square Feet and Cents, Square Feet and Hectares, Square Feet and Square Centimeters, Square Feet and Square Decimeters, Square Inches and Square Feet, Square Kilometers and Square Feet, Square Meters and Square Feet, Square Miles and Acres, Square Miles and Square Centimeters, Square Miles and Square Feet, Square Miles and Square Kilometers, Square Miles and Square Meters, Square Millimeters and Square Feet, Square Rods and Square Feet, Square Yards and Square Feet,