Square Feet to Acres Calculator

Convert square feet to acres with this square feet to acres calculator!

Clear
Result2.29568e-5 ac1 ft² converted
1 ft² equals2.29568e-5 ac
1 ac equals43,560 ft²

Square foot to acre reference

square footacre
1 ft²2.29568e-5 ac
2 ft²4.59137e-5 ac
5 ft²0.00011478 ac
10 ft²0.00022957 ac
25 ft²0.00057392 ac
50 ft²0.00114784 ac
100 ft²0.00229568 ac
500 ft²0.011478 ac
1,000 ft²0.022957 ac

How to convert square foot to acre

One square foot equals 2.295684114e-5 ac, so multiply the number of square foots by 2.295684114e-5:

ac = ft² × 2.295684114e-5

Going the other way

One acre equals 43560 ft², so to convert back:

ft² = ac × 43560

Both directions are shown in the results above, and the drop-downs let you convert between any pair of area units — not just these two.