# Convert square feet to acres

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

{"answerString":"2.296E-5","answerSymbol":"acres"}^{-5}acres

## Precise decimal and fraction answers

The conversion in acres rounded to six significant decimal places is **1 sq ft = 2.29568E-05 acre.**
The precise fraction answer is ** ^{1}/_{43560} acre**.

### Decimal Precision

Conversion from one to ten decimal places

- 1 sq ft =
**2E-05 acre** - 1 sq ft =
**2.3E-05 acre** - 1 sq ft =
**2.30E-05 acre** - 1 sq ft =
**2.296E-05 acre** - 1 sq ft =
**2.2957E-05 acre** - 1 sq ft =
**2.29568E-05 acre** - 1 sq ft =
**2.295684E-05 acre** - 1 sq ft =
**2.2956841E-05 acre** - 1 sq ft =
**2.29568411E-05 acre** - 1 sq ft =
**2.295684114E-05 acre**

## Square feet to acres conversion factor and formulas

FormulaThe conversion factor between square feet and acres is 43,560. This represents the ratio of square feet per one acre. To calculate the value in acres, we can either divide by the conversion factor or multiply by its inverse.

### Division

To convert from square feet to acres, divide square feet by 43,560.

The formula is expressed as:

*sq ft ÷ 43,560 = acre*

### Multiplication

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

The inverse of 43,560 is 1/43,560 or 0.
To convert from square feet to acres, multiply square feet by 0.

The formula is expressed as:

*sq ft × 0 = acre*

## About this conversion

When converting from from square feet to acres, 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 acres 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 acres conversion table

sq ft | acre |
---|---|

1 sq ft |
2.296×10^{-5} acre |

2 sq ft |
4.591×10^{-5} acre |

3 sq ft |
6.887×10^{-5} acre |

4 sq ft |
9.183×10^{-5} acre |

5 sq ft |
1.148×10^{-4} acre |

6 sq ft |
1.377×10^{-4} acre |

7 sq ft |
1.607×10^{-4} acre |

8 sq ft |
1.837×10^{-4} acre |

9 sq ft |
2.066×10^{-4} acre |

10 sq ft |
2.296×10^{-4} acre |

sq ft | acre |
---|---|

20 sq ft |
4.591×10^{-4} acre |

30 sq ft |
6.887×10^{-4} acre |

40 sq ft |
9.183×10^{-4} acre |

50 sq ft | 0.001 acre |

60 sq ft | 0.001 acre |

70 sq ft | 0.002 acre |

80 sq ft | 0.002 acre |

90 sq ft | 0.002 acre |

100 sq ft | 0.002 acre |

1,000 sq ft | 0.023 acre |

**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.

#### More sq ft to acre conversions

- 1800 sq ft to acre
- 17 sq ft to acre
- 2749 sq ft to acre
- 3728 sq ft to acre
- 2692 sq ft to acre
- 891 sq ft to acre
- 429 sq ft to acre
- 40 sq ft to acre
- 3937 sq ft to acre
- 3115 sq ft to acre
- 3740 sq ft to acre
- 1566 sq ft to acre
- 1001 sq ft to acre
- 622 sq ft to acre
- 2746 sq ft to acre
- 3214 sq ft to acre
- 708 sq ft to acre
- 890 sq ft to acre
- 1890 sq ft to acre
- 2979 sq ft to acre