Unit of weight measurement: 1000 kilograms (metric ton) or 2,240 lbs (long ton).
Unit of cubic measurement, mainly used to express the cubic capacity of a vessel.
Unit of weight or measurement used as a basis for the calculation of freights (freight ton). Deadweight Ton: Indicates the carrying capacity of the ship in terms of the weight in tons of the cargo, fuel, provisions and passengers which a vessel can carry. Displacement Ton: The weight of the volume of water which the fully loaded ship displaces. Kilometre Ton: Measure of airline freight capacity. Registered Ton: Indicates the cubical contents or burden of a vessel in tons of 100 cubic feet. The space within a vessel in units of 100 cubic feet.