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tonne

tonne

15 2.4
A unit of weight equal to 1,000 kilograms
  • noun
  • /tʌn/
  • UK
translation icon : tonelada
  • The world already produces more than 300 million tonnes of plastic a year.
  • million tonnes
  • metric tonnes
  • tonnes of emissions

Examples

  • But in 2003, it increased to 174 million tonnes, which is a 26% increase.

    Blog text (13)
  • Some dhows were said to carry hundreds of tonnes of cargo at a time.

    Fiction book (2000)
  • This is just a tonne of clean fish.

  • Some weigh over a tonne.

  • India subsequently sent 25 tonnes of relief material to Pakistan, including food, blankets, and medicines across the land routes.

    Academic text (2018)
  • In 2002, only 174 million tonnes of bioenergy production were produced in the EU.

    Blog text (13)
  • According to the FAO, global cereal output rose to 2.3 billion tonnes in 2011/12, a record.

    Blog text (6)
  • A cubic kilometer contains 1 billion cubic meters. A cubic meter of water weighs 1 metric tonne.

    Academic text (2011)
  • Some dhows were said to carry hundreds of tonnes of cargo at a time.

  • Emirates has said it will fly over 175 tonnes of relief material to flood-hit Kerala.

Synonyms

metric ton
vstonne
  • Specialized
18 2.7

A weight equal to one thousand kilograms

is the same unit but often named differently in some regions
t
vstonne
  • Specialized
10 6.3

A unit of weight that equals 1,000 kilograms

is the unit mainly used outside the United States
MT
vstonne
  • Specialized
1 3.9

A short form for metric ton meaning a weight of 1,000 kilograms

is the full unit name usually used outside the United States

Compounds

tonne-kilometer
  • Specialized
6.5

A measure of transport equal to moving 1000 kilograms of goods one kilometer

How Heavy

megaton
  • Specialized
16 7.1
tonne
  • UK
15 2.4
mass
  • Specialized
190 4.1
kilogram
  • Specialized
28 1.0
gram
  • Specialized
268 1.0
milligram
  • Specialized
142 2.3

Surface Forms

tonne singular
tonnes plural
tons plural
ton singular

Etymology

The word tonne comes from an old word for a large barrel, tun, from Latin tunna, which meant a big 'cask'. Because those barrels were very heavy, the idea became a unit of weight and gave us the English ton, while the modern tonne is the metric 'ton' of 1,000 kilograms.