km → mm converter with instant results
| Kilometers (km) | Millimeters (mm) |
|---|---|
| 0.01 km | 10000.00 mm |
| 0.1 km | 100000.00 mm |
| 0.25 km | 250000.00 mm |
| 0.5 km | 500000.00 mm |
| 1 km | 1e+06 mm |
| 2 km | 2e+06 mm |
| 5 km | 5e+06 mm |
| 10 km | 1e+07 mm |
| 25 km | 2.5e+07 mm |
| 50 km | 5e+07 mm |
| 100.00 km | 1e+08 mm |
| 250.00 km | 2.5e+08 mm |
| 500.00 km | 5e+08 mm |
| 1000.00 km | 1e+09 mm |
To convert kilometers to millimeters: Multiply by 1e+06.
The conversion factor is: 1 km = 1e+06 mm. Conversely, 1 mm = 1e-06 km.
The kilometer (km) is a unit of length. It is part of the metric system (SI), used internationally for science and commerce.