Square Millimeter to Square Kilometer
Convert Square Millimeter [mm²] to Square Kilometer [km²] and vice versa.
Conversion Formula
Example: 1 mm² = 1.00000e-12 km²
The conversion uses the following relationship: Square Millimeter values are converted to the base unit (Square Meter), then converted to Square Kilometer.
Related Area Conversions
Quick Reference Table
| mm² | km² |
|---|---|
| 1 | 1.00000e-12 |
| 5 | 5.00000e-12 |
| 10 | 1.00000e-11 |
| 25 | 2.50000e-11 |
| 50 | 5.00000e-11 |
| 100 | 1.00000e-10 |
| 250 | 2.50000e-10 |
| 500 | 5.00000e-10 |
| 1000 | 1.00000e-9 |
All Converters