acres to square feet
Convert acre to square foot — instant, free, with the formula shown.
1 ac=43560 ft²
How to convert acre to square foot
To convert acre to square foot, multiply by 43560:
ft² = ac × 43560
For example, 10 ac × 43560 = 435600 ft².
ac to ft² conversion table
| acres (ac) | square feet (ft²) |
|---|---|
| 1 ac | 43560 ft² |
| 2 ac | 87120 ft² |
| 5 ac | 217800 ft² |
| 10 ac | 435600 ft² |
| 25 ac | 1089000 ft² |
| 50 ac | 2178000 ft² |
| 100 ac | 4356000 ft² |
| 250 ac | 10890000 ft² |
| 500 ac | 21780000 ft² |
| 1000 ac | 43560000 ft² |
Other acre conversions
Convert to square foot from another unit
ac to ft² — frequently asked
How many square feet are in 1 acre?
1 acre = 43560 square feet (ac × 43560 = ft²).
What is the formula to convert acre to square foot?
Multiply your acre value by 43560 to get square foot.
How do I convert 10 acres to square feet?
10 ac = 435600 ft². For 100 ac the answer is 4356000 ft². Use the calculator on this page for any other value.