Kilometer to Millimeter
Convert Kilometer [km] to Millimeter [mm] and vice versa.
Conversion Formula
Example: 1 km = 1.00000e+6 mm
The conversion uses the following relationship: Kilometer values are converted to the base unit (Meter), then converted to Millimeter.
Related Length Conversions
Quick Reference Table
| km | mm |
|---|---|
| 1 | 1.00000e+6 |
| 5 | 5.00000e+6 |
| 10 | 1.00000e+7 |
| 25 | 2.50000e+7 |
| 50 | 5.00000e+7 |
| 100 | 1.00000e+8 |
| 250 | 2.50000e+8 |
| 500 | 5.00000e+8 |
| 1000 | 1.00000e+9 |
All Converters