# Square Inches to Square Feet Conversion

Enter the area in square inches below to get the value converted to square feet.

**Results in Square Feet:**

## How to Convert Square Inches to Square Feet

To convert a square inch measurement to a square foot measurement, divide the area by the conversion ratio.

Since one square foot is equal to 144 square inches, you can use this simple formula to convert:

The area in square feet is equal to the square inches divided by 144.

**For example,**here's how to convert 500 square inches to square feet using the formula above.

Square inches and square feet are both units used to measure area. Keep reading to learn more about each unit of measure.

## Square Inches

One square inch is equal to the area of a square with sides that are 1 inch in length.

The square inch is a US customary and imperial unit of area. A square inch is sometimes also referred to as a square in. Square inches can be abbreviated as *sq in*, and are also sometimes abbreviated as *in²*. For example, 1 square inch can be written as 1 sq in or 1 in².

## Square Feet

One square foot is equal to the area of a square with sides that are 1 foot in length.^{[1]} One square foot is roughly equivalent to 144 square inches.

The square foot is a US customary and imperial unit of area. A square foot is sometimes also referred to as a square ft. Square feet can be abbreviated as *sq ft*, and are also sometimes abbreviated as *ft²*. For example, 1 square foot can be written as 1 sq ft or 1 ft².

Try our square footage calculator to calculate the area of a space.

## Square Inch to Square Foot Conversion Table

Square Inches | Square Feet |
---|---|

1 sq in | 0.006944 sq ft |

2 sq in | 0.013889 sq ft |

3 sq in | 0.020833 sq ft |

4 sq in | 0.027778 sq ft |

5 sq in | 0.034722 sq ft |

6 sq in | 0.041667 sq ft |

7 sq in | 0.048611 sq ft |

8 sq in | 0.055556 sq ft |

9 sq in | 0.0625 sq ft |

10 sq in | 0.069444 sq ft |

20 sq in | 0.138889 sq ft |

30 sq in | 0.208333 sq ft |

40 sq in | 0.277778 sq ft |

50 sq in | 0.347222 sq ft |

60 sq in | 0.416667 sq ft |

70 sq in | 0.486111 sq ft |

80 sq in | 0.555556 sq ft |

90 sq in | 0.625 sq ft |

100 sq in | 0.694444 sq ft |

200 sq in | 1.3889 sq ft |

300 sq in | 2.0833 sq ft |

400 sq in | 2.7778 sq ft |

500 sq in | 3.4722 sq ft |

600 sq in | 4.1667 sq ft |

700 sq in | 4.8611 sq ft |

800 sq in | 5.5556 sq ft |

900 sq in | 6.25 sq ft |

1,000 sq in | 6.9444 sq ft |

## References

- Merriam-Webster, square foot, https://www.merriam-webster.com/dictionary/square%20foot

## More Square Inch & Square Foot Conversions

- square inches to square miles
- square inches to acres
- square inches to square yards
- square inches to square kilometers
- square inches to square meters
- square inches to square centimeters
- square inches to square millimeters
- square inches to hectares
- square inches to ares
- square miles to square feet
- acres to square feet
- square yards to square feet
- square kilometers to square feet
- square meters to square feet
- square centimeters to square feet
- square millimeters to square feet
- hectares to square feet
- ares to square feet