Convert square foot to acre (US survey)
square foot
Definition: A square foot (symbol: sq ft) is a unit of area used in the imperial and US customary systems (UCS). It is defined as the area of a square with one-foot sides. One square foot equals 144 square inches.
History/origin: The origin of the square foot can be seen in the term itself. It is a measurement derived from the area of a square with a side length measured in feet.
Current use: The square foot is mainly used in the United States but is also used to some extent in countries such as the United Kingdom, Canada, Malaysia, Singapore, Pakistan, Bangladesh, India, and Hong Kong. In these countries, area in real estate, architecture, and of interior spaces is often specified in terms of square footage.
acre (US survey)
Definition: Acre (US survey) is a measure of area, the extent of a two-dimensional surface. For conversion purposes, its value is 4046.8726098743 times the reference unit, square meter.
square foot to acre (US survey) Conversion Table
| square foot [ft^2] | acre (US survey) [ac] |
|---|---|
| 0.01 square foot | 0.000000 acre (US survey) |
| 0.10 square foot | 0.000002 acre (US survey) |
| 1 square foot | 0.000023 acre (US survey) |
| 2 square foot | 0.000046 acre (US survey) |
| 3 square foot | 0.000069 acre (US survey) |
| 5 square foot | 0.000115 acre (US survey) |
| 10 square foot | 0.000230 acre (US survey) |
| 20 square foot | 0.000459 acre (US survey) |
| 50 square foot | 0.001148 acre (US survey) |
| 100 square foot | 0.002296 acre (US survey) |
| 1000 square foot | 0.0230 acre (US survey) |
How to Convert square foot to acre (US survey)
1 square foot = 0.000023 acre (US survey)
1 acre (US survey) = 43560 square foot
Example
Convert 15 square foot to acre (US survey):
15 square foot = 15 × 0.000023 acre (US survey) = 0.000344 acre (US survey)
