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