Square Mile to Square Kilometer Converter
mi² → km²
Convert between square meters, square feet, acres, hectares, and more area units
Convert Square Mile to Square Kilometer
How to Convert Square Mile to Square Kilometer
Enter a value above, select your units, and get instant results. Works both ways — Square Mile to Square Kilometer or Square Kilometer to Square Mile.
Formula: Square Kilometer = Square Mile × 2.589988
Quick steps
- Enter the value you want to convert in the "Square Mile" field.
- Select "Square Mile" as your "From" unit.
- Select "Square Kilometer" as your "To" unit.
- The converted result appears instantly in the "Square Kilometer" field.
- To reverse the conversion, enter a value in the "Square Kilometer" field instead.
Common Square Mile to Square Kilometer Conversions
| Square Mile | Square Kilometer |
|---|---|
| 1 | 2.589988 |
| 5 | 12.949941 |
| 10 | 25.899881 |
| 25 | 64.749703 |
| 50 | 129.499406 |
| 100 | 258.998811 |
Frequently Asked Questions
Multiply your square mile value by 2.589988. For example, 10 mi² = 25.899881 km².
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