# Convert square inches to square feet

Enter the number of square inches you want to convert to square feet in the text box below. The conversion to area in square feet will update as you type.

{"answerString":"0.007","answerSymbol":"square feet"}## Precise decimal and fraction answers

The conversion in square feet rounded to six significant decimal places is **1 sq in = 0.00694444 sq ft.**
The precise fraction answer is ** ^{1}/_{144} sq ft**.

### Decimal Precision

Conversion from one to ten decimal places

- 1 sq in =
**0.007 sq ft** - 1 sq in =
**0.0069 sq ft** - 1 sq in =
**0.00694 sq ft** - 1 sq in =
**0.006944 sq ft** - 1 sq in =
**0.0069444 sq ft** - 1 sq in =
**0.00694444 sq ft** - 1 sq in =
**0.006944444 sq ft** - 1 sq in =
**0.0069444444 sq ft** - 1 sq in =
**0.00694444444 sq ft** - 1 sq in =
**0.006944444444 sq ft**

## Square inches to square feet conversion factor and formulas

FormulaThe conversion factor between square inches and square feet is 144. This represents the ratio of square inches per one square foot. To calculate the value in square feet, we can either divide by the conversion factor or multiply by its inverse.

### Division

To convert from square inches to square feet, divide square inches by 144.

The formula is expressed as:

*sq in ÷ 144 = sq ft*

### Multiplication

Alternatively we can multiply by the inverse conversion factor to get the same result.

The inverse of 144 is 1/144 or 0.007.
To convert from square inches to square feet, multiply square inches by 0.007.

The formula is expressed as:

*sq in × 0.007 = sq ft*

## About this conversion

When converting from from square inches to square feet, both units are within the US Customary / UK Imperial system and conversion factors are governed by standards set by the controlling body.

## Reverse this conversion

Convert from square feet to square inches instead.

## 1 square inches to other area units

### Metric

- 1 sq in =
**6.452×10**^{-8}ha - 1 sq in =
**6.452×10**^{-10}km^{2} - 1 sq in =
**6.452×10**^{-4}m^{2} - 1 sq in =
**0.065 dm**^{2} - 1 sq in =
**6.452 cm**^{2} - 1 sq in =
**645.16 mm**^{2} - 1 sq in =
**6.452×10**^{8}µ^{2} - 1 sq in =
**6.452×10**^{14}nm^{2}

### Imperial/U.S.

- 1 sq in =
**1.594×10**^{-7}acre - 1 sq in =
**2.491×10**^{-10}sq mi - 1 sq in =
**7.716×10**^{-4}sq yd - 1 sq in =
**0.007 sq ft** - 1 sq in =
**1 sq in**

## References and Citations

- National Institute of Standards and Technology (NIST) General Tables of Units of Measurement

## Square inches to square feet conversion table

sq in | sq ft |
---|---|

1 sq in | 0.007 sq ft |

2 sq in | 0.014 sq ft |

3 sq in | 0.021 sq ft |

4 sq in | 0.028 sq ft |

5 sq in | 0.035 sq ft |

6 sq in | 0.042 sq ft |

7 sq in | 0.049 sq ft |

8 sq in | 0.056 sq ft |

9 sq in | 0.062 sq ft |

10 sq in | 0.069 sq ft |

sq in | sq ft |
---|---|

20 sq in | 0.139 sq ft |

30 sq in | 0.208 sq ft |

40 sq in | 0.278 sq ft |

50 sq in | 0.347 sq ft |

60 sq in | 0.417 sq ft |

70 sq in | 0.486 sq ft |

80 sq in | 0.556 sq ft |

90 sq in | 0.625 sq ft |

100 sq in | 0.694 sq ft |

1,000 sq in | 6.944 sq ft |

#### More sq in to sq ft conversions

- 72 sq in to sq ft
- 22 sq in to sq ft
- 85 sq in to sq ft
- 32 sq in to sq ft
- 83 sq in to sq ft
- 37 sq in to sq ft
- 22 sq in to sq ft
- 26 sq in to sq ft
- 55 sq in to sq ft
- 16 sq in to sq ft
- 42 sq in to sq ft
- 39 sq in to sq ft
- 24 sq in to sq ft
- 9 sq in to sq ft
- 73 sq in to sq ft
- 76 sq in to sq ft
- 45 sq in to sq ft
- 81 sq in to sq ft
- 75 sq in to sq ft
- 100 sq in to sq ft