ac to mi²
39 unitsResult1.562506e-3
0.00156250625mi²
1 ac × 0.00156250625 = 0.00156250625 mi²
Convert Acre (US survey) to Square mile (ac to mi²)
1 acre (US survey) = 0.00156250625 square miles. Convert acre (US survey) to square miles instantly, with the exact factor, the formula and a reference table of common values.
Formula
square miles = acre (US survey) × 0.00156250625
ac to mi² conversion table
| ac | mi² |
|---|---|
| 1 ac | 0.00156250625 mi² |
| 2 ac | 0.0031250125 mi² |
| 3 ac | 0.00468751875 mi² |
| 5 ac | 0.00781253125 mi² |
| 10 ac | 0.0156250625 mi² |
| 20 ac | 0.031250125 mi² |
| 50 ac | 0.0781253125 mi² |
| 100 ac | 0.156250625 mi² |
| 250 ac | 0.3906265625 mi² |
| 500 ac | 0.781253125 mi² |
| 1000 ac | 1.56250625 mi² |
What is a acre (us survey)?
The acre (us survey) is a unit of area. One acre (us survey) equals 4046.87261 square meters, and that single factor is behind every figure on this page.
Acre (US survey) conversions are easiest to trust when the arithmetic is visible, so the formula and a table of common values are laid out below.
In writing, the acre (us survey) is usually shortened to "ac". One acre (us survey) is 4046.87261 square meters, and that ratio is what every number on this page is built from.