About the Units
megameter (Mm)
A length unit equal to 10^6 meters.
zettameter (Zm)
A massive length unit equal to 10^21 meters.
Common Conversions
- 1 Mm = 1e-15 Zm
- 1000000000000000.0 Mm = 1 Zm
Convert from megameters to zettameters
Conversion Information
To convert from megameters to zettameters, multiply by 1e-15
1 Mm = 1e-15 Zm