# Convert square feet to square inches

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

{"answerString":"144","answerSymbol":"square inches"}## Precise decimal and fraction answers

The conversion in square inches rounded to six significant decimal places is **1 sq ft = 144.000000 sq in.**
The precise fraction answer is **144 ^{0}/_{1} sq in**.

### Decimal Precision

Conversion from one to ten decimal places

- 1 sq ft =
**144.0 sq in** - 1 sq ft =
**144.00 sq in** - 1 sq ft =
**144.000 sq in** - 1 sq ft =
**144.0000 sq in** - 1 sq ft =
**144.00000 sq in** - 1 sq ft =
**144.000000 sq in** - 1 sq ft =
**144.0000000 sq in** - 1 sq ft =
**144.00000000 sq in** - 1 sq ft =
**144.000000000 sq in** - 1 sq ft =
**144.0000000000 sq in**

## Square feet to square inches conversion factor and formulas

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

### Multiplication

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

The formula is expressed as:

*sq ft × 144 = sq in*

### Division

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

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

The formula is expressed as:

*sq ft ÷ 0.007 = sq in*

## About this conversion

When converting from from square feet to square inches, 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 inches to square feet instead.

## 1 square feet to other area units

### Metric

- 1 sq ft =
**9.29×10**^{-6}ha - 1 sq ft =
**9.29×10**^{-8}km^{2} - 1 sq ft =
**0.093 m**^{2} - 1 sq ft =
**9.29 dm**^{2} - 1 sq ft =
**929.03 cm**^{2} - 1 sq ft =
**92,903.04 mm**^{2} - 1 sq ft =
**9.29×10**^{10}µ^{2} - 1 sq ft =
**9.29×10**^{16}nm^{2}

### Imperial/U.S.

- 1 sq ft =
**2.296×10**^{-5}acre - 1 sq ft =
**3.587×10**^{-8}sq mi - 1 sq ft =
**0.111 sq yd** - 1 sq ft =
**1 sq ft** - 1 sq ft =
**144 sq in**

## References and Citations

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

## Square feet to square inches conversion table

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

1 sq ft | 144 sq in |

2 sq ft | 288 sq in |

3 sq ft | 432 sq in |

4 sq ft | 576 sq in |

5 sq ft | 720 sq in |

6 sq ft | 864 sq in |

7 sq ft | 1,008 sq in |

8 sq ft | 1,152 sq in |

9 sq ft | 1,296 sq in |

10 sq ft | 1,440 sq in |

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

20 sq ft | 2,880 sq in |

30 sq ft | 4,320 sq in |

40 sq ft | 5,760 sq in |

50 sq ft | 7,200 sq in |

60 sq ft | 8,640 sq in |

70 sq ft | 10,080 sq in |

80 sq ft | 11,520 sq in |

90 sq ft | 12,960 sq in |

100 sq ft | 14,400 sq in |

1,000 sq ft | 144,000 sq in |

**Disclaimer:**Calculations on this site are believed to be accurate by

**answercalc.com**, however we provide no guarantee as such. Values my be rounded or computational or data inaccuracies could exist. This site accepts no responsibility for errors that may be present. Always double check calculations when relying on data for critical applications.

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