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