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		Convert Square Foot (US Survey) to Acre
Please provide values below to convert square foot (US survey) to acre [ac], or vice versa.
Square Foot (US Survey) to Acre Conversion Table
| Square Foot (US Survey) | Acre [ac] | 
|---|---|
| 0.01 square foot (US survey) | 2.2956932966299E-7 ac | 
| 0.1 square foot (US survey) | 2.2956932966299E-6 ac | 
| 1 square foot (US survey) | 2.29569E-5 ac | 
| 2 square foot (US survey) | 4.59139E-5 ac | 
| 3 square foot (US survey) | 6.88708E-5 ac | 
| 5 square foot (US survey) | 0.0001147847 ac | 
| 10 square foot (US survey) | 0.0002295693 ac | 
| 20 square foot (US survey) | 0.0004591387 ac | 
| 50 square foot (US survey) | 0.0011478466 ac | 
| 100 square foot (US survey) | 0.0022956933 ac | 
| 1000 square foot (US survey) | 0.022956933 ac | 
How to Convert Square Foot (US Survey) to Acre
1 square foot (US survey) = 2.29569E-5 ac
1 ac = 43559.825760174 square foot (US survey)
Example: convert 15 square foot (US survey) to ac:
15 square foot (US survey) = 15 × 2.29569E-5 ac = 0.000344354 ac