Area
Surface, land and cross-sectional area.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert acre (acre) to square foot (ft²). Enter a value for an instant result, or use the examples and reverse conversion below.
Surface, land and cross-sectional area.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a acre value to calculate square foot with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| square micrometrefrom acre | µm² | 4.04686e15 |
| square millimetrefrom acre | mm² | 4046860000 |
| square centimetrefrom acre | cm² | 40468600 |
| square decimetrefrom acre | dm² | 404686 |
| square metrefrom acre | m² | 4046.86 |
| arefrom acre | a | 40.4686 |
| hectarefrom acre | ha | 0.404686 |
| square kilometrefrom acre | km² | 0.00404686 |
| square inchfrom acre | in² | 6272640 |
| square footfrom acre | ft² | 43560 |
| square yardfrom acre | yd² | 4840 |
| acrefrom acre | acre | 1 |
| square milefrom acre | mi² | 0.0015625 |
| barnfrom acre | b | 4.04686e31 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Acre (acre) and square foot (ft²) are units of area. Use this page to convert in either direction.
| Acre (acre) | Square Foot (ft²) |
|---|---|
| 1 acre | 43560 ft² |
| 5 acre | 217800 ft² |
| 10 acre | 435600 ft² |
| 100 acre | 4356000 ft² |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
ft² to acre (square foot to acre)