About the Units
cubic gigameter (Gm³)
A volume unit equal to 10^27 cubic meters.
cubic millimeter (mm³)
A tiny volume unit equal to 1/1,000,000,000 cubic meter, used in microscopic measurements.
Common Conversions
- 1 Gm³ = 9.999998e35 mm³
- 1.0000002e-36 Gm³ = 1 mm³