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Ton is any of several units of measure of mass, volume or force. It has a long history and has acquired several meanings and uses. As a unit of mass, ton can mean: the tonne, also called the metric ton, which is 1,000 kilograms (about 2,204.6 pounds) or 1 megagram.
Gross register tonnage ( GRT, grt, g.r.t., gt ), or gross registered tonnage, is a ship's total internal volume expressed in "register tons", each of which is equal to 100 cubic feet (2.83 m 3 ). Replaced by Gross Tonnage (GT), gross register tonnage uses the total permanently enclosed capacity of the vessel as its basis for volume.
Gross tonnage and net tonnage. The Convention meant a transition from the traditionally used terms gross register tons (grt) and net register tons (nrt) to gross tonnage (GT) and net tonnage (NT). Gross tonnage forms the basis for manning regulations, safety rules and registration fees.
This is a timeline of the world's largest passenger ships based upon internal volume, initially measured by gross register tonnage and later by gross tonnage. This timeline reflects the largest extant passenger ship in the world at any given time.
Compensated Gross Tonnage (CGT) is an indicator of the amount of work that is necessary to build a given ship and is calculated by multiplying the tonnage of a ship by a coefficient, which is determined according to type and size of a particular ship.
Jan 20, 2024 · Gross tonnage ( GT, G.T. or gt) is a nonlinear measure of a ship's overall internal volume. Gross tonnage is different from gross register tonnage. [1] . Neither gross tonnage nor gross register tonnage should be confused with measures of mass or weight such as deadweight tonnage or displacement. Contents. History. Calculation.
May 13, 2020 · Publication date: 13/05/2020. Definition. Gross tonnage is deduced from the volume of all the spaces of the ship contained within the hull, bulkheads and decks, in accordance with the 1969 International Convention on Tonnage Measurement of Ships. It is expressed by a figure without units. Publications alerts. Help and contact.
