About the Units
register ton (RT)
A volume measurement used in marine transport to calculate a ship's internal volume.
Learn more about register tons
cubic megameter (Mm³)
A volume unit equal to 10^18 cubic meters.
Common Conversions
- 1 RT = 2.8316851e-18 Mm³
- 353146600000000000.0 RT = 1 Mm³