square metre to square kilometre
Live square metre (m²) to square kilometre (km²) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from square metre to square kilometre. Use the converter above for arbitrary values.
| square metre (m²) | → | square kilometre (km²) |
|---|---|---|
| 0.001 m² | → | 1.0000e-9 km² |
| 0.01 m² | → | 1.0000e-8 km² |
| 0.1 m² | → | 1.0000e-7 km² |
| 0.5 m² | → | 5.0000e-7 km² |
| 1 m² | → | 1.0000e-6 km² |
| 2 m² | → | 2.0000e-6 km² |
| 5 m² | → | 5.0000e-6 km² |
| 10 m² | → | 1.0000e-5 km² |
| 100 m² | → | 0.0001 km² |
| 1,000 m² | → | 0.001 km² |
About the square metre
SI base unit of area.
About the square kilometre
100 hectares or 1,000,000 m². Country/city size.
Frequently asked questions
Frequently Asked Questions
How do I convert square metre to square kilometre?
Multiply the square metre value by 1.0000e-6 to get it in square kilometre. For example, 10 m² = 1.00e-5 km².
What is 1 m² in km²?
1 m² = 1.0000e-6 km².
What is 100 m² in km²?
100 m² = 0.0001 km².
What is the formula?
Linear: multiply by 1.0000e-6 (the unit factor ratio).
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