Metric ton (t)
Definition: A metric ton (symbol: t), also called a tonne, is equal to exactly 1,000 kilograms. It is a metric unit used for large masses.
History/origin: The metric ton was introduced with the metric system as a convenient large-scale unit for trade, transport, and industry, aligned cleanly with the kilogram-based decimal structure.
Current use: Metric tons are commonly used in shipping, manufacturing, freight, agriculture, and commodity markets to measure heavy loads and bulk materials.
