t

What is a Tonne?

The metric tonne is a large mass unit equal to 1,000 kilograms. It is widely used for heavy loads and industrial quantities.

The metric tonne is a large mass unit equal to 1,000 kilograms. It is widely used for heavy loads and industrial quantities.

The tonne of 1,000 kilograms comes from the French metric system and is accepted for use with the SI. In the United States it is called the metric ton.

Measurement system: Metric system, accepted with SI. SI equivalent: 1 t = 1000 kg.

Tonne facts

Unit name
Tonne
Symbol
t
Category
Mass
Measurement system
Metric system, accepted with SI
SI equivalent
1 t = 1000 kg
Common uses
Logistics, production, raw materials and heavy industry

Definition of the tonne

The metric tonne is a large mass unit equal to 1,000 kilograms. It is widely used for heavy loads and industrial quantities.

Measurement system and SI relationship

Metric system, accepted with SI

SI equivalent: 1 t = 1000 kg

History of the tonne

The tonne of 1,000 kilograms comes from the French metric system and is accepted for use with the SI. In the United States it is called the metric ton.

Where is the tonne used?

Logistics, production, raw materials and heavy industry

Tonne conversion tools

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. BIPM: SI base unit: kilogram
  3. NIST: SI Units — Mass
  4. NIST: Guide for the Use of the International System of Units

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