Acres to square miles
1 ac = 0.0015625 mi²
All units in this category
- 4,046,856,400mm²
- 40,468,564cm²
- 4,046.8564m²
- 0.40468564ha
- 0.0040468564km²
- 43,560ft²
- 1ac
- 0.0015625mi²
Formula
Multiply the value in acres by 0.0015625 to get square miles.
mi² = ac × 0.0015625
How to convert acres to square miles
Type a value in the field above and the result is calculated instantly. Use the arrow button to swap direction, or pick other units from the lists.
Acres to square miles – common values
| Acres (ac) | Square miles (mi²) |
|---|---|
| 1 | 0.0015625 |
| 2 | 0.003125 |
| 5 | 0.0078125 |
| 10 | 0.015625 |
| 20 | 0.03125 |
| 50 | 0.078125 |
| 100 | 0.15625 |
| 500 | 0.78125 |
| 1,000 | 1.5625 |
| 10,000 | 15.625 |
About the units
Acres. An acre is about 0.4 hectares and is used in English-speaking countries.