Acres to Square Feet
1 Acre = 43,560 Square Feet
Common amounts:
About the acre to square foot conversion
The acre (ac) and the square foot (ft²) are both units of area. Convert between area units — square meters, square kilometers, hectares, acres, square feet, square yards and square miles.
To convert acres to square feet, multiply by 43,560. To go back, multiply square feet by 0.000022957.
Reference table
| Acres | Square Feet |
|---|---|
| 1 ac | 43,560 ft² |
| 5 ac | 217,800 ft² |
| 10 ac | 435,600 ft² |
| 25 ac | 1,089,000 ft² |
| 50 ac | 2,178,000 ft² |
| 100 ac | 4,356,000 ft² |
Need the reverse conversion? Convert Square Feet to Acres.
Convert Acre to other area units
Frequently asked questions
- How many square feet is 1 acre?
- 1 Acre equals 43,560 Square Feet. To go the other way, 1 Square Foot equals 0.000022957 Acres.
- What's the formula to convert acres to square feet?
- Multiply the number of acres by 43,560 to get square feet. For example, 10 acres × 43,560 = 435,600 square feet.
- Does this converter handle decimals and very large numbers?
- Yes. Type any real number, including decimals or values in the trillions. Math runs entirely in your browser — no server round-trip, no sign-up, and nothing to install.