Convert Acres to Square Feet

Acres (Acre) to Square Feet (Square foot) — the formula, a worked example and a live converter, all in your browser.

Acres to Square Feet formula

To convert a measurement, multiply it by the fixed factor below:

Square foot = Acre × 43560

Worked example

1 Acre = 1 × 43560 = 43560 Square foot.

Acres to Square Feet conversion table

Acres (Acre)Square Feet (Square foot)
1 43560
5 217800
10 435600
25 1089000
50 2178000
100 4356000

Common uses

Common in land and property dealings where a plot in acres needs to be broken down into square feet.

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Frequently asked questions

What is the formula to convert acres to square feet?

Multiply the number of acres by 43560 to get square feet (Square foot = Acre × 43560).

How many square feet are in a acre?

One acre equals 43560 square feet.

Is this converter accurate?

Yes. It uses the exact internationally-defined conversion factors and runs entirely in your browser, so results match standards tables and nothing you type is uploaded.