Tonnage - Wikipedia Tonnage is a measure of the capacity of a ship, and is commonly used to assess fees on commercial shipping The term derives from the taxation paid on tuns or casks of wine In modern maritime usage, "tonnage" specifically refers to a calculation of the volume or cargo volume of a ship
Tonnage | Definition, Formula, Facts | Britannica tonnage, in shipping, the total number of tons registered or carried or the total carrying capacity Gross tonnage (GT) is calculated from the formula GT = K1V, where V is the volume of a ship’s enclosed spaces in cubic metres and K1 is a constant calculated by K1 = 0 2 + 0 02 log 10 V
Tonnage - definition of tonnage by The Free Dictionary 2 (Commerce) the weight of the cargo of a merchant ship 3 (Commerce) the total amount of shipping of a port or nation, estimated by the capacity of its ships 4 (Commerce) a duty on ships based either on their capacity or their register tonnage
What Does Gross Tonnage Mean on a Ship? - ScienceInsights Gross tonnage (GT) is a measure of a ship’s total internal volume, not its weight This is the single biggest point of confusion around the term A ship with a gross tonnage of 5,000 isn’t carrying 5,000 tons of anything Instead, that number represents how much enclosed space the vessel contains, calculated using an international formula
tonnage - WordReference. com Dictionary of English ton•nage (tun′ ij), n the capacity of a merchant vessel, expressed either in units of weight, as deadweight tons, or of volume, as gross tons ships collectively considered with reference to their carrying capacity or together with their cargoes a duty on ships or boats at so much per ton of cargo or freight, or according to the capacity in tons