Convert Acre to Square Foot

1 acre equals 43,560 square feet. Enter a value below to convert instantly.

1 ac = 43,560 ft²

Formula

Multiply the number of acres by 43560 to get square feet.

Step by step

  1. Start with 1 ac.
  2. Multiply by the conversion factor 43560.
  3. 1 × 43560 = 43,560 ft².

Acre to Square Foot conversion table

Conversion table from Acres to Square Feet
Acres (ac) Square Feet (ft²)
1 43,560
2 87,120
3 130,680
5 217,800
10 435,600
20 871,200
50 2,178,000
100 4,356,000
500 21,780,000
1,000 43,560,000

About the acre

The acre (ac) is a Imperial unit of area.

About the square foot

The square foot (ft²) is a Imperial unit of area.

Where this conversion is used

Converting acres to square feet comes up when real estate, flooring, land plots, gardens, and paint coverage.

Need the other direction? Convert square foot to acre →

Related conversions

Frequently asked questions

How many square feet are in a acre?

One acre equals 43,560 square feet.

How do you convert acres to square feet?

Multiply the number of acres by 43560 to get square feet.

What is 1 square foot in acres?

One square foot equals 0.000022956841 acres.

When would I convert acres to square feet?

This conversion is common when real estate, flooring, land plots, gardens, and paint coverage.

Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.