Convert acres to square feet
Enter a value in acres (ac) to get square feet (ft²). One acre is 43,560 square feet; one square foot is 0.00002296 acres.
How to use the Acre to square foot
- Type the number of acres.
- Click Convert.
- Read the result in square feet, plus the same value in every other area unit.
ac to ft² formula
square feet = acres × 43,560. To go the other way, acres = square feet × 0.00002296 (see square feet to acres).
Worked example
12 ac × 43,560 = 522,720 ft².
Acres to square feet conversion table
| Acres | Square feet |
|---|---|
| 0.1 ac | 4,356 ft² |
| 0.5 ac | 21,780 ft² |
| 1 ac | 43,560 ft² |
| 2 ac | 87,120 ft² |
| 3 ac | 130,680 ft² |
| 5 ac | 217,800 ft² |
| 10 ac | 435,600 ft² |
| 20 ac | 871,200 ft² |
| 25 ac | 1,089,000 ft² |
| 50 ac | 2,178,000 ft² |
| 100 ac | 4,356,000 ft² |
| 250 ac | 10,890,000 ft² |
| 500 ac | 21,780,000 ft² |
| 1,000 ac | 43,560,000 ft² |
About the acre
43,560 square feet, about 0.405 hectares. Land in the USA, UK and South Asia.
About the square foot
Exactly 0.09290304 m². Property sizes in the USA, UK, India and Pakistan.
Related conversions
square feet to acres · acres to hectares · acres to kanals · any unit.
Frequently asked questions
How many square feet in a acre?
43,560 square feet.
How many acres in a square foot?
0.00002296 acres.
Is the factor exact?
The factor 43,560 is derived from the units' exact definitions; only the display is rounded.
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Last updated 2026-09-23.