Square meters to Square kilometers

Convert square meters to square kilometers. Live result, plus a quick-reference table for common values.

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⇆ Convert Square kilometers to Square meters instead

Frequently asked questions

How do I convert square meters to square kilometers?

Multiply the square meter value by 1e-06. So 1 square meter = 1e-06 km², and the calculator above does it instantly for any number.

How many square kilometers are in a square meter?

There are 1e-06 square kilometers in one square meter. The reference table shows the conversion for common values.

Is this m² to km² converter free?

Yes, completely free, no sign-up, and it runs entirely in your browser, so nothing is uploaded.