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# Convert Acres to Square Feet

Please provide values below to convert acre [ac] to square foot [ft^2], or vice versa.

 From: acre To: square foot

Definition: Acre
Acre (symbol: ac) is a unit of land area used in the imperial and US customary systems. It is defined as the area of 1 chain (66 feet) by 1 furlong (660 feet), which is exactly equal to 1/640 of a square mile or 43,560 square feet. The most commonly used acre today is the international acre, which is defined as exactly 4,046.8564224 square meters in 1959.

Definition: Square Foot
Square foot (symbol: sq ft) is an area unit used in the imperial and US customary systems. It is defined as the area of a square with sides of 1 foot. One square foot equals to 144 square inches.

### Acre to Square Foot Conversion Table

Acre [ac]Square Foot [ft^2]
0.01 ac435.6 ft^2
0.1 ac4356 ft^2
1 ac43560 ft^2
2 ac87120 ft^2
3 ac130680 ft^2
5 ac217800 ft^2
10 ac435600 ft^2
20 ac871200 ft^2
50 ac2178000 ft^2
100 ac4356000 ft^2
1000 ac43560000 ft^2

### How to Convert Acre to Square Foot

1 ac = 43560 ft^2
1 ft^2 = 2.2956841138659E-5 ac

Example: convert 15 ac to ft^2:
15 ac = 15 × 43560 ft^2 = 653400 ft^2