About the Units
zettameter (Zm)
A massive length unit equal to 10^21 meters.
meter (m)
The fundamental SI unit of length, defined by the speed of light in a vacuum.
Common Conversions
- 1 Zm = 1e21 m
- 1e-21 Zm = 1 m
Convert from zettameters to meters
Conversion Information
To convert from zettameters to meters, multiply by 1e21
1 Zm = 1e21 m