Convert square millimetre (mm²) to square mile (mi²) instantly
| Square Millimetres (mm²) | Square Miles (mi²) |
|---|---|
| 0.001 mm² | 3.8610e-16 mi² |
| 0.01 mm² | 3.8610e-15 mi² |
| 0.1 mm² | 3.8610e-14 mi² |
| 0.5 mm² | 1.9305e-13 mi² |
| 1 mm² | 3.8610e-13 mi² |
| 2 mm² | 7.7220e-13 mi² |
| 5 mm² | 1.9305e-12 mi² |
| 10 mm² | 3.8610e-12 mi² |
| 20 mm² | 7.7220e-12 mi² |
| 50 mm² | 1.9305e-11 mi² |
| 100 mm² | 3.8610e-11 mi² |
| 200 mm² | 7.7220e-11 mi² |
| 500 mm² | 1.9305e-10 mi² |
| 1000 mm² | 3.8610e-10 mi² |
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: mi² = mm² × 3.8610e-13