How many square feet are in one acre?
One acre contains exactly 43,560 square feet.
Convert Acre (acre) to Square foot (ft²) instantly.
Calculation
value × 43560
| Quick Conversion | Converted |
|---|---|
| 1 acre | 43,560 ft² |
| 5 acre | 217,800 ft² |
| 10 acre | 435,600 ft² |
| 100 acre | 4,356,000 ft² |
| 1,000 acre | 43,560,000 ft² |
An acre is a customary land-area unit equal to 43,560 square feet.
Acres are long-established in property, agriculture, rural land, and public land measurement.
Acres are used for lots, farms, estates, parks, development sites, and land-size comparisons.
A square foot is a customary area unit equal to the area of a square one foot by one foot.
Square feet are central in US real estate, construction, architecture, and property records.
ft2 is used for lots, homes, rooms, offices, roofs, building footprints, and site-planning surfaces.
Mathematically, square foot (ft²) = acre (acre) converted with the formula below.
1 acre = 43,560 ft²
1 ft² = 0.000023 acre
Formula: value × 43560
Example: 15 acre = 653,400 ft²
Precision note: The acre-to-ft2 conversion is exact at 43,560 ft2 per acre. Any uncertainty usually comes from the source land measurement, not the conversion factor.
1 acre = 43,560 ft²
1 ft² = 0.000023 acre
| Acre [acre] | Square foot [ft²] |
|---|---|
| 0.01 acre | 435.6 ft² |
| 0.1 acre | 4,356 ft² |
| 1 acre | 43,560 ft² |
| 2 acre | 87,120 ft² |
| 5 acre | 217,800 ft² |
| 10 acre | 435,600 ft² |
| 20 acre | 871,200 ft² |
| 50 acre | 2,178,000 ft² |
| 100 acre | 4,356,000 ft² |
One acre contains exactly 43,560 square feet.
Acres are common for land, while square feet are common for lots, buildings, floor area, and site planning. Many property tasks need both.
Not necessarily. In this conversion, ft2 describes the same land area unless the source acreage specifically referred to a floor or surface area.