Square Miles to SQKM Converter

Convert square statute miles into square kilometres.

Expand mi² Into km² For Comparison

1 mi² = 2.589988110336 km² exactly.

2 mi² becomes exactly 5.179976220672 km².

Keep The Source Record And Convention

Square mile is derived from the international statute mile.

Do not round the defining square-mile factor to 2.58999 internally.

Learn More About This Topic

Use the supporting references when the assumptions behind Square Miles to SQKM matter as much as the immediate result. For more context, read how common area units compare and the acres-to-square-feet land formula before using the result in a real workflow.

Frequently Asked Questions

1 mi² = 2.589988110336 km² exactly.

Do not round the defining square-mile factor to 2.58999 internally. Square mile is derived from the international statute mile.

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