TotalSquare Miles (mi2) Conversions
Square Miles (mi²) is a unit of area. Pick a converter below to convert Square Miles to any other area unit — each one shows the formula, a worked example and a reference table.
Quick Reference
| 1 mi² = 2.5900e+12 mm² | Millimeters Squared |
| 1 mi² = 2.5900e+10 cm² | Centimeters Squared |
| 1 mi² = 2.5900e+06 m² | Meters Squared |
| 1 mi² = 258.998811 ha | Hectares |
| 1 mi² = 2.589988 km² | Kilometers Squared |
| 1 mi² = 4.0145e+09 in² | Inches Squared |
| 1 mi² = 2.7878e+07 ft² | Square Feet |
| 1 mi² = 3.0976e+06 yd² | Square Yards |
| 1 mi² = 640 ac | Acres |