Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
metric tons
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "metric tons" is correct and commonly used in written English.
It is a unit of measurement for weight, equivalent to 1,000 kilograms. You can use "metric tons" when discussing large quantities of weight, particularly in industries such as manufacturing, shipping, or agriculture. For example: - The factory produces 5 metric tons of steel per day. - The ship can carry up to 20 metric tons of cargo. - The farm harvested 100 metric tons of corn this season.
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(5)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
It is 130 metric tons.
News & Media
In billions of metric tons, 2011.
News & Media
Europe has over 10m metric tons and America around 4m metric tons of biodiesel capacity.
News & Media
Estimates vary widely, from 100 million metric tons to perhaps 500 million metric tons.
News & Media
China produced 7.5 metric tons and India produced 1.7 metric tons.
News & Media
The total Galician harvest was 334 metric tons last year.
News & Media
(Derrickson expected Merck to need "several metric tons" a year).
News & Media
Over 100 metric tons of steel almost fill the space.
News & Media
The imports totaled 326,000 metric tons, not 326.
News & Media
Generating that power emits 1.9 metric tons of carbon dioxide.
News & Media
It is 200,000 metric tons, not 200 million tons.
News & Media
Expert writing Tips
Best practice
For technical documents, always use the abbreviation "MT" in parentheses after the first full mention of "metric tons" for clarity and conciseness.
Common error
Avoid interchanging "metric tons" with "short tons" or "long tons." A metric ton is 1,000 kilograms, while a short ton is 907.185 kilograms and a long ton is 1,016.05 kilograms. Always specify the unit clearly to prevent misinterpretations.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "metric tons" functions primarily as a unit of measurement to quantify mass. As Ludwig AI clarifies, it is frequently used to describe substantial amounts, as shown in the examples relating to emissions, production outputs, and shipping capacities.
Frequent in
News & Media
40%
Science
30%
Academia
20%
Less common in
Wiki
5%
Formal & Business
5%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "metric tons" is a standard unit of mass measurement, equivalent to 1,000 kilograms, commonly used in various professional and academic fields. As Ludwig AI notes, it is grammatically sound and frequently employed in contexts such as news reports, scientific papers, and business documents. The phrase is highly versatile, functioning primarily to quantify substantial amounts. Its spelling variant "tonnes" is considered synonymous. When using "metric tons", be sure to differentiate it from "short tons" and "long tons" to avoid confusion. According to Ludwig, this will assure clarity and precision in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
tonnes
This is a synonym for metric tons, offering a slight variation in spelling preference.
mass in metric tons
Emphasizes that you are quantifying the mass using metric tons.
weight measured in metric tons
Highlights that the weight is quantified in metric tons.
millions of kilograms
This alternative breaks down the metric ton into its base unit, providing a different perspective on the quantity.
thousands of tonnes
This phrase re-scales the measurement while maintaining the metric system base, suitable when dealing with very large quantities.
a quantity of metric tons
General phrase to emphasize any quantity measure in the unit 'metric tons'.
millions of tonnes of carbon dioxide equivalent
Specifies the equivalent amount in tonnes of CO2, frequently used in carbon emission reports.
gigatonnes
Represents a billion metric tons; suitable for extremely large quantities.
deadweight tonnage
Specifically refers to the carrying capacity of a ship, measured in metric tons.
volume expressed in metric tons
Applies when converting from volume to mass, using metric tons as the final unit.
FAQs
What exactly does "metric tons" measure?
"Metric tons" measure mass, specifically 1,000 kilograms or approximately 2,204.62 pounds. It's commonly used for large quantities of goods or emissions.
How do I abbreviate "metric tons"?
The standard abbreviations for "metric tons" are "t", "MT", or "tonne". Use the abbreviation consistently within the document for clarity.
When should I use "metric tons" instead of other units of weight?
Use "metric tons" when dealing with large quantities in international contexts, especially in industries like shipping, manufacturing, and environmental science. For smaller quantities, consider using kilograms or grams. In some regions like the United States you might need to convert to imperial units, like "short tons".
What is the difference between "metric tons" and "tonnes"?
"Metric tons" and "tonnes" are the same unit of measurement; "tonne" is simply an alternative spelling. Both refer to 1,000 kilograms.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested