# Convert acres to square feet

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

acres (acre)
1 acres = 43,560 square feet

## Precise decimal and fraction answers

The conversion in square feet rounded to six significant decimal places is 1 acre = 43,560.000000 sq ft. The precise fraction answer is 43,560 0/1 sq ft.

### Decimal Precision

Conversion from one to ten decimal places

• 1 acre = 43,560.0 sq ft
• 1 acre = 43,560.00 sq ft
• 1 acre = 43,560.000 sq ft
• 1 acre = 43,560.0000 sq ft
• 1 acre = 43,560.00000 sq ft
• 1 acre = 43,560.000000 sq ft
• 1 acre = 43,560.0000000 sq ft
• 1 acre = 43,560.00000000 sq ft
• 1 acre = 43,560.000000000 sq ft
• 1 acre = 43,560.0000000000 sq ft

## Acres to square feet conversion factor and formulas

Formula

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

### Multiplication

To convert from acres to square feet, multiply acres by 43,560.
The formula is expressed as:
acre × 43,560 = sq ft

### Division

Alternatively we can divide by the inverse conversion factor to get the same result.
The inverse of 43,560 is 1/43,560 or 0. To convert from acres to square feet, divide acres by 0.
The formula is expressed as:
acre ÷ 0 = sq ft

## About this conversion

When converting from from acres 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 acres instead.

## 1 acres to other area units

### Metric

• 1 acre = 0.405 ha
• 1 acre = 0.004 km2
• 1 acre = 4,046.856 m2
• 1 acre = 404,685.642 dm2
• 1 acre = 4.047×107 cm2
• 1 acre = 4.047×109 mm2
• 1 acre = 4.047×1015 µ2
• 1 acre = 4.047×1021 nm2

### Imperial/U.S.

• 1 acre = 1 acre
• 1 acre = 0.002 sq mi
• 1 acre = 4,840 sq yd
• 1 acre = 43,560 sq ft
• 1 acre = 6,272,640 sq in

## References and Citations

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

## Acres to square feet conversion table

acre sq ft
1 acre 43,560 sq ft
2 acre 87,120 sq ft
3 acre 130,680 sq ft
4 acre 174,240 sq ft
5 acre 217,800 sq ft
6 acre 261,360 sq ft
7 acre 304,920 sq ft
8 acre 348,480 sq ft
9 acre 392,040 sq ft
10 acre 435,600 sq ft
acre sq ft
20 acre 871,200 sq ft
30 acre 1,306,800 sq ft
40 acre 1,742,400 sq ft
50 acre 2,178,000 sq ft
60 acre 2,613,600 sq ft
70 acre 3,049,200 sq ft
80 acre 3,484,800 sq ft
90 acre 3,920,400 sq ft
100 acre 4,356,000 sq ft
1,000 acre 4.356×107 sq ft