Area Converter
Square units, acres and hectares.
Conversion
Acres to Square Feet Converter
1 acre = 43,560 ft². Enter any value to convert acres (ac) to square feet (ft²), or use the table below for common values.
Formula
ft² = ac × 43,560
Example: 10 ac = 435,600 ft². To convert the other way, use ac = ft² × 0.00002295684114.
Quick mental estimate: multiply by about 44,000.
Acres to Square Feet conversion table
| Acres (ac) | Square Feet (ft²) |
|---|---|
| 1 ac | 43,560 ft² |
| 2 ac | 87,120 ft² |
| 3 ac | 130,680 ft² |
| 4 ac | 174,240 ft² |
| 5 ac | 217,800 ft² |
| 6 ac | 261,360 ft² |
| 7 ac | 304,920 ft² |
| 8 ac | 348,480 ft² |
| 9 ac | 392,040 ft² |
| 10 ac | 435,600 ft² |
| 15 ac | 653,400 ft² |
| 20 ac | 871,200 ft² |
| 25 ac | 1,089,000 ft² |
| 30 ac | 1,306,800 ft² |
| 40 ac | 1,742,400 ft² |
| 50 ac | 2,178,000 ft² |
| 75 ac | 3,267,000 ft² |
| 100 ac | 4,356,000 ft² |
| 250 ac | 10,890,000 ft² |
| 500 ac | 21,780,000 ft² |
| 1,000 ac | 43,560,000 ft² |
About acres and square feet
The acre is 43,560 square feet (about 4,047 m²), the traditional unit for farmland and building plots in the US and UK.
The square foot is exactly 0.09290304 m². Homes and offices in the US, UK and Canada are commonly listed in square feet.
Other Area conversions
Square Feet → AcresReverse conversionSquare Meters → Square Feetm² → ft²Square Kilometers → Square Feetkm² → ft²Square Inches → Square Feetin² → ft²Square Yards → Square Feetyd² → ft²Square Miles → Square Feetmi² → ft²Acres → Square Metersac → m²Acres → Square Kilometersac → km²Acres → Square Inchesac → in²Acres → Square Yardsac → yd²Acres → Square Milesac → mi²Acres → Hectaresac → haHectares → Square Feetha → ft²
Frequently asked questions
How do I convert acres to square feet?
Use the formula ft² = ac × 43,560. For example, 10 ac = 435,600 ft².
What is 1 acre in square feet?
1 ac = 43,560 ft².
How do I convert square feet back to acres?
Use ac = ft² × 0.00002295684114. 1 ft² = 0.00002295684114 ac.