Home / Area Conversion / Convert square foot to acre (US survey)
Convert square foot to acre (US survey)
Please provide values below to Convert square foot to acre (US survey), or vice versa.
What is a Square Foot?
The Square Foot is a unit of area equal to the area of a square with sides one foot long. One square foot is equal to 144 square inches or approximately 0.093 square meters.
What is a US Acre?
The US Acre is a unit of area equal to 43,560 US survey square feet. It is very slightly different from the international acre due to the difference between the US survey foot and the international foot.
square foot to acre (US survey) Conversion Table
| square foot | acre (US survey) |
|---|---|
| 0.01 square foot | 2.29567493114e-7 acre (US survey) |
| 0.1 square foot | 2.29567493114e-6 acre (US survey) |
| 1 square foot | 2.29567493114e-5 acre (US survey) |
| 2 square foot | 4.59134986228e-5 acre (US survey) |
| 3 square foot | 6.88702479342e-5 acre (US survey) |
| 5 square foot | 0.000114783746557 acre (US survey) |
| 10 square foot | 0.000229567493114 acre (US survey) |
| 20 square foot | 0.000459134986228 acre (US survey) |
| 50 square foot | 0.00114783746557 acre (US survey) |
| 100 square foot | 0.00229567493114 acre (US survey) |
| 1000 square foot | 0.0229567493114 acre (US survey) |
How to Convert square foot to acre (US survey)
1 square foot = 2.2956749311386E-5 acre (US survey)
1 acre (US survey) = 43560.174240523 square foot
Example: convert 15 square foot to acre (US survey):
15 × 2.2956749311386E-5 = 0.00034435123967079 acre (US survey)