Acres to Square Feet Converter
Convert acres to square feet instantly. One acre equals exactly 43,560 square feet. Type in either box to convert both ways, then use the chart, worked examples and everyday sizes below.
How to convert acres to square feet
Worked example: convert 64 acres to square feet. Using square feet ← acres × 43,560, we get 64 × 43,560 = 2,787,840 sq ft. To check the result, convert back: 2,787,840 sq ft ÷ 43,560 = 64 ac.
Acres to square feet chart
| Acres (ac) | Square feet (sq ft) |
|---|---|
| 1 ac | 43,560 sq ft |
| 2 ac | 87,120 sq ft |
| 3 ac | 130,680 sq ft |
| 4 ac | 174,240 sq ft |
| 5 ac | 217,800 sq ft |
| 6 ac | 261,360 sq ft |
| 8 ac | 348,480 sq ft |
| 10 ac | 435,600 sq ft |
| 12 ac | 522,720 sq ft |
| 15 ac | 653,400 sq ft |
| 20 ac | 871,200 sq ft |
| 25 ac | 1,089,000 sq ft |
| 30 ac | 1,306,800 sq ft |
| 40 ac | 1,742,400 sq ft |
| 50 ac | 2,178,000 sq ft |
| 75 ac | 3,267,000 sq ft |
| 100 ac | 4,356,000 sq ft |
| 150 ac | 6,534,000 sq ft |
| 200 ac | 8,712,000 sq ft |
| 250 ac | 10,890,000 sq ft |
| 500 ac | 21,780,000 sq ft |
| 1,000 ac | 43,560,000 sq ft |
Square feet to acres (reverse)
| Square feet (sq ft) | Acres (ac) |
|---|---|
| 1 sq ft | 0.00002295684 ac |
| 2 sq ft | 0.00004591368 ac |
| 5 sq ft | 0.0001147842 ac |
| 10 sq ft | 0.0002295684 ac |
| 20 sq ft | 0.0004591368 ac |
| 50 sq ft | 0.001147842 ac |
| 100 sq ft | 0.002295684 ac |
| 250 sq ft | 0.00573921 ac |
| 500 sq ft | 0.01147842 ac |
| 1,000 sq ft | 0.02295684 ac |
About the acre and the square foot
An acre is 43,560 square feet. It is the traditional unit for farmland and large property in the US and UK; an American football field including end zones covers about 1.3 acres.
A square foot is the area of a square with 1-foot sides. It is the standard unit for house, apartment, office and retail space in the United States, Canada and the UK property market.
One acre equals 43,560 square feet, which makes the acre the larger unit of the two.
Everyday sizes in acres and square feet
| Everyday example (approximate) | In acres | In square feet |
|---|---|---|
| A bedroom | 0.0029653 ac | 129.17 sq ft |
| A parking space | 0.0030888 ac | 134.55 sq ft |
| A one-bedroom apartment | 0.012355 ac | 538.2 sq ft |
| A tennis court | 0.064435 ac | 2,806.8 sq ft |
| A basketball court | 0.10789 ac | 4,699.5 sq ft |
| A hectare | 2.4711 ac | 107,640 sq ft |
Acres to square feet FAQ
How many square feet are in one acre?
One acre equals exactly 43,560 square feet. In the other direction, one square foot equals 0.000022956841 acres.
How do I convert acres to square feet without a calculator?
convert 64 acres to square feet. Using square feet ← acres × 43,560, we get 64 × 43,560 = 2,787,840 sq ft. To check the result, convert back: 2,787,840 sq ft ÷ 43,560 = 64 ac. For a quick estimate, round the factor to 44,000. Then 64 ac is about 2,816,000 sq ft, compared with the exact 2,787,840 sq ft (an error of 1%). That is close enough for planning, but use the calculator above when the number matters.
What is a one-bedroom apartment in square feet?
A one-bedroom apartment is about 0.012355 acres, which is 538.2 square feet. Treat that as an approximate everyday figure rather than an official measurement.
Are the acres and square feet the same in every country?
The international acre is exactly 4,046.8564224 m²; the US survey acre differs by about 0.0002%. The square foot is exactly 0.09290304 m² (the square of the international foot).