Web29 rowsonline square feet to acres converter. Easy conversion from sq ft to ac using our free converter. Learn how many square feet are in an acre, how to convert square. Webclick here to calculate square footage based on dimensions. How big is 9,583 square feet? What is 9,583 square feet in acres? This simple calculator will allow you to easily. Webconvert between square feet and acres. Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert area values from. Websquare feet to acres conversion formula. [x] acres = 0. 000022956841138659 × [y] sq ft. Where [x] is the result in acres and [y] is the amount of sq ft we want to convert.