# Acres to Square Inches Conversion

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

**Results in Square Inches:**

## How to Convert Acres to Square Inches

To convert an acre measurement to a square inch measurement, multiply the area by the conversion ratio. One acre is equal to 6,272,640 square inches, so use this simple formula to convert:

The area in square inches is equal to the acres multiplied by 6,272,640.

**For example,**here's how to convert 5 acres to square inches using the formula above.

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

## Acres

One acre is defined as the area equal to a space that is one chain (66 ft) by one furlong (660 ft), or 10 square chains.^{[1]} That's equal to 43,560 square feet for those unfamiliar with those units of measure.

The acre is a US customary and imperial unit of area. Acres can be abbreviated as *ac*, for example 1 acre can be written as 1 ac.

Try our acreage calculator to find the area of a plot of land in acres by locating the boundaries on a map.

## 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.

## Acre to Square Inch Conversion Table

Acres | Square Inches |
---|---|

0.000001 ac | 6.2726 sq in |

0.000002 ac | 12.55 sq in |

0.000003 ac | 18.82 sq in |

0.000004 ac | 25.09 sq in |

0.000005 ac | 31.36 sq in |

0.000006 ac | 37.64 sq in |

0.000007 ac | 43.91 sq in |

0.000008 ac | 50.18 sq in |

0.000009 ac | 56.45 sq in |

0.0000001 ac | 0.627264 sq in |

0.000001 ac | 6.2726 sq in |

0.00001 ac | 62.73 sq in |

0.0001 ac | 627.26 sq in |

0.001 ac | 6,273 sq in |

0.01 ac | 62,726 sq in |

0.1 ac | 627,264 sq in |

1 ac | 6,272,640 sq in |

## References

- National Institute of Standards and Technology, Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices, Handbook 44 - 2019 Edition, https://nvlpubs.nist.gov/nistpubs/hb/2019/NIST.HB.44-2019.pdf