Acres to Square feet
Convert acres to square feet (acres to ft²). 1 acres = 43,560 ft². Use the calculator, formula and conversion table.
How to convert acres to square feet
Multiply the amount in acres by 43,560 to get square feet. The displayed factor and results are rounded to 12 significant digits.
ft² = acres × 43,560Worked example
1 acres = 43,560 ft². Change the amount in the calculator above to use your own value.
Units and assumptions
Area uses squared length factors: one square foot is exactly 0.09290304 square metres. Acres are international acres; hectares equal 10,000 square metres.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
Acres to Square feet table
| Acres (acres) | Square feet (ft²) |
|---|---|
| 0 | 0 |
| 1 | 43,560 |
| 5 | 217,800 |
| 10 | 435,600 |
| 25 | 1,089,000 |
| 100 | 4,356,000 |
| 1,000 | 43,560,000 |
About this conversion
What is the formula for acres to square feet?
ft² = acres × 43,560. Multiply the amount in acres by 43,560 to get square feet. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to acres?
Use the square feet to acres calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the area converter to browse all supported pairs.