Acres to square feet converter
Square feet (ft²)
1 acre = 43,560 square feet
How to convert acres to square feet
ft² = ac × 43560
Multiply the number of acres by 43560 to get square feet. Going the other way, divide by 43560 (or multiply by 0.0000229568411387).
One acre is exactly defined as 43560 square feet (to 12 significant figures), and one square foot is 0.0000229568411387 acres.
Worked examples
- Convert 5 acres: 5 × 43560 = 217,800 217,800 square feet.
- Convert 12.5 acres: 12.5 × 43560 = 544,500 544,500 square feet.
- Convert 250 acres: 250 × 43560 = 10,890,000 10,890,000 square feet.
Quick-reference table
| ac | ft² |
|---|---|
| 1 | 43,560 |
| 2 | 87,120 |
| 3 | 130,680 |
| 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 |
| 1,000 | 43,560,000 |
| ft² | ac |
|---|---|
| 1 | 0.00002295684114 |
| 2 | 0.00004591368228 |
| 3 | 0.00006887052342 |
| 5 | 0.0001147842057 |
| 10 | 0.0002295684114 |
| 15 | 0.0003443526171 |
| 20 | 0.0004591368228 |
| 25 | 0.0005739210285 |
| 50 | 0.001147842057 |
| 75 | 0.001721763085 |
| 100 | 0.002295684114 |
| 1,000 | 0.02295684114 |
Related conversions
Frequently asked questions
How many square feet are in 1 acre?
1 acre equals 43,560 square feet.
What is the formula to convert acres to square feet?
Use ft² = ac × 43560. Multiply the number of acres by 43560 to get square feet. Going the other way, divide by 43560 (or multiply by 0.0000229568411387).
What is 100 acres in square feet?
100 acres is 4,356,000 square feet.