# acre to square foot conversion

Conversion number between acre [ac] and square foot [sq ft] is 43560. This means, that acre is bigger unit than square foot.

### Contents [show][hide] Switch to reverse conversion:
from square foot to acre conversion

### Enter the number in acre:

Decimal Fraction Exponential Expression
 [ac]
eg.: 10.12345 or 1.123e5

Result in square foot

?
 precision 0 1 2 3 4 5 6 7 8 9 [info] Decimal: Exponential:

### Calculation process of conversion value

• 1 acre = (exactly) (4046.8564224) / (0.09290304) = 43560 square foot
• 1 square foot = (exactly) (0.09290304) / (4046.8564224) = 2.2956841138659 × 10-5 acre
• ? acre × (4046.8564224  ("m²"/"acre")) / (0.09290304  ("m²"/"square foot")) = ? square foot

### High precision conversion

If conversion between acre to square-metre and square-metre to square foot is exactly definied, high precision conversion from acre to square foot is enabled.

Decimal places: (0-800)

acre
Result in square foot:
?

### acre to square foot conversion chart

 Start value: [acre] Step size [acre] How many lines? (max 100)

visual:
acresquare foot
00
10435600
20871200
301306800
401742400
502178000
602613600
703049200
803484800
903920400
1004356000
1104791600
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## Multiple conversion

Enter numbers in acre and click convert button.
One number per line.

Converted numbers in square foot:
Click to select all

## Details about acre and square foot units:

Convert Acre to other unit:

### acre

Definition of acre unit: ≡ 1 ch × 10 ch = 4840 sq yd = 1⁄640 sq mi. International and US survey acre ≡ 4840 × 0.9144 × 0.9144 = 4046.8564224 m²

Convert Square foot to other unit:

### square foot

Definition of square foot unit: ≡ 1 ft × 1 ft. ≡ 0.3048 × 0.3048 = 9.290304×10−2 m² ← Back to Area units 