Acres to Square Feet Converter
Convert acres (ac) to square feet (ft²). Type a number in either box and the result appears as you type.
Enter a number, for example 12.5
1 acre = 43,560 square feet
Formula: ft² = ac × 43,560
How to convert acres to square feet
1 acre = 43,560 square feet
To convert acres to square feet, multiply the value by 43,560.
Example: 5 ac × 43,560 = 217,800 ft²
Acres to Square Feet conversion table
| Acre (ac) | Square foot (ft²) |
|---|---|
| 1 | 43,560 |
| 2 | 87,120 |
| 3 | 130,680 |
| 4 | 174,240 |
| 5 | 217,800 |
| 10 | 435,600 |
| 15 | 653,400 |
| 20 | 871,200 |
| 25 | 1,089,000 |
| 50 | 2,178,000 |
| 75 | 3,267,000 |
| 100 | 4,356,000 |
| 250 | 10,890,000 |
| 500 | 21,780,000 |
| 1,000 | 43,560,000 |
About acres and square feet
Acre (ac)
43,560 square feet, about 4,047 square meters. Used for land in the United States and the United Kingdom.
Square foot (ft²)
144 square inches, about 0.0929 square meters. Used for home sizes in the United States.
Frequently asked questions
What is 1 ac in square feet?
1 ac = 43,560 ft².
What is 1 ft² in acres?
1 ft² = 0.00002295684114 ac.
How do I convert acres to square feet?
To convert acres to square feet, multiply the value by 43,560. 1 acre = 43,560 square feet.