The metric ton (also "tonne" in British English) equals 1000 kilograms exactly. It is the standard tonnage unit in international shipping, agriculture and industrial production. Do not confuse it with the US short ton (907 kg) or the British long ton (1016 kg).
Real-world: A mid-size car weighs about 1.5 t. A 20-ft shipping container holds up to 28 t. Global steel output is about 1,900 million tonnes per year.
Read full metric ton reference โThe UK long ton equals 2240 pounds or 1016.05 kilograms. It is the traditional British weight unit for shipping, steel and coal, and is 1.6% larger than the metric ton. Rarely used in modern commerce but appears on older contracts and historical records.
Real-world: Pre-1971 British ship displacements were given in long tons. UK steel output before EU harmonisation used long tons.
Read full uk ton reference โ