About the Units
megameter (Mm)
A length unit equal to 10^6 meters.
petameter (Pm)
A large length unit equal to 10^15 meters.
Common Conversions
- 1 Mm = 1e-9 Pm
- 1000000000.0 Mm = 1 Pm
Convert from megameters to petameters
Conversion Information
To convert from megameters to petameters, multiply by 1e-9
1 Mm = 1e-9 Pm