km² → mm² converter with instant results
| Square Kilometers (km²) | Square Millimeters (mm²) |
|---|---|
| 0.01 km² | 1e+10 mm² |
| 0.1 km² | 1e+11 mm² |
| 0.25 km² | 2.5e+11 mm² |
| 0.5 km² | 5e+11 mm² |
| 1 km² | 1e+12 mm² |
To convert square kilometers to square millimeters: Multiply by 1e+12.
The conversion factor is: 1 km² = 1e+12 mm². Conversely, 1 mm² = 1e-12 km².
The square kilometer (km²) is a unit of area. It is commonly used in various measurement contexts.