# Square Inches - Square Feet Converter

Convert between square inches and square feet (in2 and ft2) using this area conversion tool. This converter is part of the full area converter.
Simply choose whether you want to convert **square inches to square feet** or **square feet to square inches**, enter a value and click the 'convert' button.
Reference charts are available down the page.

#### Disclaimer

Whilst every effort has been made in building this square inches - square feet converter, we are not to be held liable for any special, incidental, indirect or consequential damages or monetary losses of any kind arising out of or in connection with the use of the converter tools and information derived from the web site. This square inches - square feet converter is here purely as a service to you, please use it at your own risk. Do not use calculations for anything where loss of life, money, property, etc could result from inaccurate conversions.

Please see the full disclaimer for more information.

## Converting square feet and square inches

Some commonly asked questions are included below, as well as a reference chart. When making manual conversions, you can use the converter at the top of this page to check your answer.

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

There are 144 square inches in 1 square foot. To convert from square feet to square inches, multiply your figure by 144 (or divide by 0.0069444444444444) .

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

There are 0.0069444444444444 square feet in 1 square inch. To convert from square inches to square feet, multiply your figure by 0.0069444444444444 (or divide by 144) .

In the chart below, figures are rounded to a maximum of 4 decimal places (6 with smaller numbers) to give approximations.

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

0.1 | 14.4 | 0.1 | 0.0007 |

1 | 144 | 1 | 0.0069 |

2 | 288 | 2 | 0.0139 |

3 | 432 | 3 | 0.0208 |

4 | 576 | 4 | 0.0278 |

5 | 720 | 5 | 0.0347 |

6 | 864 | 6 | 0.0417 |

7 | 1008 | 7 | 0.0486 |

8 | 1152 | 8 | 0.0556 |

9 | 1296 | 9 | 0.0625 |

10 | 1440 | 10 | 0.0694 |

20 | 2880 | 20 | 0.1389 |

30 | 4320 | 30 | 0.2083 |

40 | 5760 | 40 | 0.2778 |

50 | 7200 | 50 | 0.3472 |

60 | 8640 | 60 | 0.4167 |

70 | 10080 | 70 | 0.4861 |

80 | 11520 | 80 | 0.5556 |

90 | 12960 | 90 | 0.625 |

100 | 14400 | 100 | 0.6944 |

### 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 inch?

A **square inch** is a common unit of measurement within the United States and the United Kingdom. It can be used throughout numerous industries such as construction, graphic design, textiles and painting. Some common abbreviations include sq. in., sq. inches and in/-2. One square inch can approximate the size of many postage stamps. A single square inch is equal to 6.45 square centimeters.

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