About the Units
zettameter (Zm)
A massive length unit equal to 10^21 meters.
gigameter (Gm)
A length unit equal to 10^9 meters.
Common Conversions
- 1 Zm = 1000000000000.0 Gm
- 1e-12 Zm = 1 Gm
Convert from zettameters to gigameters
Conversion Information
To convert from zettameters to gigameters, multiply by 1000000000000.0
1 Zm = 1000000000000.0 Gm