Acres to Square Feet Converter
Convert acres (acres) to square feet (sq ft) instantly. Type a value — the result updates as you type, and the swap button converts the other way.
Acres to Square Feet formula
sq ft = acres × 43560
1 acre = 43560 square feet · 1 square foot = 0.000023 acres
To convert acres to square feet, multiply the value by 43560. For example, 0.25 acres:
sq ft = 0.25 × 43560sq ft = 10890
So 0.25 acres = 10890 sq ft.
Mental math shortcut
This conversion is exact, so there is no need to estimate: just multiply by 43,560.
Acres to Square Feet conversion table
| Acres | Square feet |
|---|---|
| 0.1 acres | 4356 sq ft |
| 0.25 acres | 10890 sq ft |
| 0.5 acres | 21780 sq ft |
| 0.75 acres | 32670 sq ft |
| 1 acres | 43560 sq ft |
| 2 acres | 87120 sq ft |
| 5 acres | 217800 sq ft |
| 10 acres | 435600 sq ft |
Square Feet back to Acres
The same values converted the other way, rounded for everyday use:
| Square feet | Acres |
|---|---|
| 4356 sq ft | 0.1 acres |
| 10890 sq ft | 0.25 acres |
| 21780 sq ft | 0.5 acres |
| 32670 sq ft | 0.75 acres |
| 43560 sq ft | 1 acres |
| 87120 sq ft | 2 acres |
| 217800 sq ft | 5 acres |
| 435600 sq ft | 10 acres |
About the units
Acres (acres)
An acre is 43,560 square feet (about 4,047 m²), used for land in the US and UK.
Square feet (sq ft)
A square foot is the area of a square 1 foot on each side, exactly 0.09290304 m². It is used for floor areas in the US.
Frequently asked questions
How many square feet are in a acre?
One acre equals 43560 square feet.
What is 0.25 Acres in Square Feet?
0.25 acres = 10890 sq ft.
How do I convert Square Feet back to Acres?
Divide the square feet by 43560. Or use the Square Feet to Acres converter.