About the Units
gigameter (Gm)
A length unit equal to 10^9 meters.
zeptometer (zm)
An incredibly tiny length unit beyond standard measurement scales.
Common Conversions
- 1 Gm = 1e30 zm
- 1e-30 Gm = 1 zm
Convert from gigameters to zeptometers
Conversion Information
To convert from gigameters to zeptometers, multiply by 1e30
1 Gm = 1e30 zm