square foot (ft²) → acre (ac)
1 ft² = 0.000023 ac · ⇄ acre (ac) → square foot (ft²)
Enter a valid value for the selected unit
All units in this category
| Converted Value | ||
|---|---|---|
| square meter | m² | — |
| square kilometer | km² | — |
| square centimeter | cm² | — |
| square millimeter | mm² | — |
| hectare | ha | — |
| are | a | — |
| square inch | in² | — |
| square foot | ft² | — |
| square yard | yd² | — |
| square mile | mi² | — |
| acre | ac | — |
| rood | ro | — |
| dunam | dunam | — |
| tsubo | 坪 | — |
| Czech jitro | jitro | — |
| barn | b | — |
Conversion Formula & Definition
ac = ft² × 0.000023
1 square foot (ft²) = 0.000023 acre (ac).
Popular Conversions (Area)
Quick Conversion Reference Table: square foot (ft²) → acre (ac)
| square foot (ft²) | acre (ac) |
|---|---|
| 0.1 ft² | 0.0000023 ac |
| 0.5 ft² | 0.0000115 ac |
| 1 ft² | 0.000023 ac |
| 2 ft² | 0.0000459 ac |
| 5 ft² | 0.000115 ac |
| 10 ft² | 0.00023 ac |
| 20 ft² | 0.000459 ac |
| 50 ft² | 0.00115 ac |
| 100 ft² | 0.0023 ac |
| 250 ft² | 0.00574 ac |
| 500 ft² | 0.0115 ac |
| 1,000 ft² | 0.023 ac |