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A metric ton is a unit of measurement based on the metric system, rather than the standard, or imperial, system more commonly used in the United States. It is known as a tonne in most other countries, and is equivalent to 1,000 kilograms. Strictly speaking, it is a megagram, being one million grams.
The 'long ton' comprises 2240 pounds,  whereas the 'short ton' comprises 2000 pounds.    The 'tonne' (spoken as, 'metric ton') is a non-SI unit,  equivalent to a mass of 1000 kg.    A mass of one tonne is equivalent to 0.984 206 (long) tons. Tons of terms   A gross ton (sometimes called the long ton) is equal to 2240 pounds. A metric ton (sometime referred to as the tonne) is 1000 kilograms, which is eq â¦ uivalent to 2205 pounds.