Convert square centimetre (cm²) to acre (ac) instantly
| Square Centimetres (cm²) | Acres (ac) |
|---|---|
| 0.001 cm² | 2.4711e-11 ac |
| 0.01 cm² | 2.4711e-10 ac |
| 0.1 cm² | 2.4711e-09 ac |
| 0.5 cm² | 1.2355e-08 ac |
| 1 cm² | 2.4711e-08 ac |
| 2 cm² | 4.9421e-08 ac |
| 5 cm² | 1.2355e-07 ac |
| 10 cm² | 2.4711e-07 ac |
| 20 cm² | 4.9421e-07 ac |
| 50 cm² | 1.2355e-06 ac |
| 100 cm² | 2.4711e-06 ac |
| 200 cm² | 4.9421e-06 ac |
| 500 cm² | 1.235525815e-05 ac |
| 1000 cm² | 2.47105163e-05 ac |
Area measures two-dimensional space. The hectare (10,000 m²) is used for land. One acre = 4046.86 m². One square mile = 640 acres = 2.59 km².
Formula: ac = cm² × 2.4711e-08