mm to km Conversion
Use this mm to km conversion tool to easily convert from millimeters to kilometers (and vice versa).
Result1.0e-6 km1 mm converted
1 mm equals1.0e-6 km
1 km equals1,000,000 mm
Millimeter to kilometer reference
| millimeter | kilometer |
|---|---|
| 1 mm | 1.0e-6 km |
| 2 mm | 2.0e-6 km |
| 5 mm | 5.0e-6 km |
| 10 mm | 1.0e-5 km |
| 25 mm | 2.5e-5 km |
| 50 mm | 5.0e-5 km |
| 100 mm | 0.0001 km |
| 500 mm | 0.0005 km |
| 1,000 mm | 0.001 km |
How to convert millimeter to kilometer
One millimeter equals 1.0e-6 km, so multiply the number of millimeters by 1.0e-6:
km = mm × 1.0e-6
Going the other way
One kilometer equals 1000000 mm, so to convert back:
mm = km × 1000000
Both directions are shown in the results above, and the drop-downs let you convert between any pair of length units — not just these two.