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sq miles to km²
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mi²
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23 units available
9 categories total
All conversions
"1" Square Mile
Every target unit at a glance
Source
Square Mile (mi²)
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- Square Meter(m²)Copy Answer
- Square Kilometer(km²)Copy Answer
- Square Hectometer(hm²)Copy Answer
- Square Dekameter(dam²)Copy Answer
- Square Decimeter(dm²)Copy Answer
- Square Centimeter(cm²)Copy Answer
- Square Millimeter(mm²)Copy Answer
- Square Micrometer(µm²)Copy Answer
- Square Nanometer(nm²)Copy Answer
- Are(a)Copy Answer
- Hectare(ha)Copy Answer
- Square Inch(in²)Copy Answer
- Square Foot(ft²)Copy Answer
- Square Yard(yd²)Copy Answer
- Acre(ac)Copy Answer
- Acre (US Survey)(ac (US))Copy Answer
- Square Foot (US Survey)(ft² (US))Copy Answer
- Square Mile (US Survey)(mi² (US))Copy Answer
- Barn(b)Copy Answer
- Circular Inch(circ in)Copy Answer
- Section(section)Copy Answer
- Township(township)Copy Answer
22 conversions shown
How to Convert Square Mile to Square Kilometer
To convert mi² to km²: multiply by 2.59. To acres: multiply by 640. To hectares: multiply by 259.
1 mi² = 640 acres = 27,878,400 ft² = 2.59 km² = 259 ha.
For example, 1 Square Mile (mi²) = 2.58998811 Square Kilometer (km²).
Square Mile to Square Kilometer — Common Values
| Square Mile (mi²) | Square Kilometer (km²) |
|---|---|
| 0.001 | 0.00258998811 |
| 0.01 | 0.0258998811 |
| 0.1 | 0.258998811 |
| 0.5 | 1.294994055 |
| 1 | 2.58998811 |
| 2 | 5.179976221 |
| 5 | 12.94994055 |
| 10 | 25.8998811 |
| 15 | 38.84982166 |
| 25 | 64.74970276 |
| 50 | 129.4994055 |
| 75 | 194.2491083 |
| 100 | 258.998811 |
| 250 | 647.4970276 |
| 500 | 1294.994055 |
| 750 | 1942.491083 |
| 1000 | 2589.98811 |
Other Area Conversions
Convert Square Mile to All Area Units
Square Mile to Square MeterSquare Mile to Square KilometerSquare Mile to Square HectometerSquare Mile to Square DekameterSquare Mile to Square DecimeterSquare Mile to Square CentimeterSquare Mile to Square MillimeterSquare Mile to Square MicrometerSquare Mile to Square NanometerSquare Mile to AreSquare Mile to HectareSquare Mile to Square InchSquare Mile to Square FootSquare Mile to Square YardSquare Mile to AcreSquare Mile to Acre (US Survey)Square Mile to Square Foot (US Survey)Square Mile to Square Mile (US Survey)Square Mile to BarnSquare Mile to Circular InchSquare Mile to SectionSquare Mile to Township
