**Full name:** metric tonne

**Plural form:** tonnes

**Alternate spelling:** metric tonnes

**Category type:** weight

**Scale factor:** 1000

The SI base unit for mass is the kilogram.
The SI derived unit for weight or force is the newton.

1 kilogram is equal to 0.001 metric tonne.

Valid units must be of the **weight** type.

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A tonne (also called metric ton) is a non-SI unit of mass, accepted for use with SI, defined as: 1 tonne = 1000 kg (= 10^{6} g).

metric tonne to oncia [Italy]

metric tonne to marc [France]

metric tonne to ton [long, UK]

metric tonne to tonelada [Spain]

metric tonne to uncia [Rome]

metric tonne to ounce [troy]

metric tonne to obolos [Ancient Greece]

metric tonne to kati [China]

metric tonne to short ton