How to convert us tons to metric tons
To convert a measurement in us tons to metric tons, multiply the value by 0.90718474. The conversion factor comes from the relationship between both units and the kilogram.
For example, to convert 5 ton to metric tons: 5 × 0.90718474 = 4.535924 t.
What is a us ton?
A US ton (short ton) is a unit of mass equal to 2,000 pounds or approximately 907.18 kilograms. The short ton is the standard 'ton' in the United States, defined as 2,000 pounds. It is lighter than both the metric tonne (1,000 kg) and the British long ton (2,240 pounds).
Common uses of us tons include: Freight and shipping weights in the US; Air conditioning capacity (tons of cooling); Bulk material sales (gravel, coal, steel) in the US; Vehicle and equipment weight ratings.
What is a metric ton?
A metric ton (tonne) is a unit of mass equal to 1,000 kilograms or approximately 2,204.6 pounds. The tonne was adopted as a non-SI unit accepted for use with the SI. It is the standard unit for bulk commodities and industrial output worldwide, spelled 'tonne' in most countries to distinguish it from the US and long tons.
Common uses of metric tons include: Cargo, freight, and shipping weights; Industrial and agricultural production output; Vehicle and machinery mass; Carbon emission accounting (tonnes of CO₂).
US Tons to metric tons worked examples
Here are some common values converted:
1 ton = 0.90718474 t 5 ton = 4.535924 t 10 ton = 9.071847 t 50 ton = 45.359237 t 100 ton = 90.718474 t
Frequently asked questions
How many metric tons are in one us ton?
One us ton (ton) equals 0.90718474 metric tons (t). Multiply any value in us tons by 0.90718474 to convert to metric tons.
How do I convert us tons to metric tons?
Multiply the value in us tons by 0.90718474. For example, 5 ton × 0.90718474 = 4.535924 t.
How do I convert metric tons to us tons?
Multiply the value in metric tons by 1.102311, or divide by 0.90718474. Use the swap button on the converter above to reverse the direction.
Is the us ton to metric ton conversion exact?
Yes. Since 1959 the international pound is defined as exactly 0.45359237 kg, so all weight conversions between metric and avoirdupois units use exact factors.
What is the formula for us tons to metric tons?
The formula is: t = ton × 0.90718474. This comes from the definition of both units relative to the kilogram.