Acre to Square mile (ac → mi²)
Convert acre to square mile instantly. The conversion factor below is exact by international definition.
Realtime·area·imperial
Exact
ac
× 0.0016
mi²
0.001563
Precision [auto]
6
📐ac to mi² formulaExact
mi² = ac × 0.0015625
Inverse: ac = mi² × 640
Worked example: 1 ac = 0.0015625 mi²
ℹ️About these units
Acre (ac)
Agricultural land in US, UK, India.
Square mile (mi²)
📊Reference table: ac → mi²
| Acre (ac) | Square mile (mi²) |
|---|---|
| 1 | 0.001563 |
| 2 | 0.003125 |
| 5 | 0.007813 |
| 10 | 0.015625 |
| 15 | 0.023438 |
| 20 | 0.03125 |
| 25 | 0.039063 |
| 50 | 0.078125 |
| 100 | 0.15625 |
| 250 | 0.390625 |
| 500 | 0.78125 |
| 750 | 1.1719 |
| 1,000 | 1.5625 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=acre&to=square-mileEmbed this converter
<div data-convertnavi="acre->square-mile"></div>
<script async src="https://convertnavi.com/embed.js"></script>