About the Units
zettameter (Zm)
A massive length unit equal to 10^21 meters.
attometer (am)
An exceptionally small length unit at the subatomic scale.
Common Conversions
- 1 Zm = 3.4028237e38 am
- 1e-39 Zm = 1 am
Convert from zettameters to attometers
Conversion Information
To convert from zettameters to attometers, multiply by 3.4028237e38
1 Zm = 3.4028237e38 am