About the Units
kilometer (km)
A standard length unit equal to 1000 meters, commonly used for distances.
megameter (Mm)
A length unit equal to 10^6 meters.
Common Conversions
- 1 km = 0.001 Mm
- 1000.0 km = 1 Mm
Convert from kilometers to megameters
Conversion Information
To convert from kilometers to megameters, multiply by 0.001
1 km = 0.001 Mm