US ton (short ton) to Metric ton
ton
t
Conversion History
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Quick Reference Table (US ton (short ton) to Metric ton)
| US ton (short ton) (ton) | Metric ton (t) |
|---|---|
| 0.5 | 0.45359237 |
| 1 | 0.90718474 |
| 2 | 1.81436948 |
| 5 | 4.5359237 |
| 10 | 9.0718474 |
| 20 | 18.1436948 |
About US ton (short ton) (ton)
The US ton, also called the short ton, is a unit of mass equal to 2,000 pounds (approximately 907 kg). It is the standard large-mass unit in the United States for bulk materials such as coal, gravel, recycled metals, and agricultural commodities. The short ton is roughly 10% lighter than the metric tonne (1,000 kg) and about 12% lighter than the imperial long ton (1,016 kg). In practice, "ton" in American English almost always means the short ton. Cargo weight, construction materials, and HVAC capacity (where "ton" refers to cooling capacity derived from melting a short ton of ice per day) all use the short ton.
A pickup truck typically has a payload capacity of 0.5–1 short ton. A cord of firewood weighs roughly 2–2.5 short tons.
About Metric ton (t)
The metric ton (or tonne, symbol t) is equal to exactly 1,000 kilograms (1 Mg in SI notation). It is the standard large-mass unit in science, industry, and international trade. The metric ton should not be confused with the US short ton (907 kg) or the imperial long ton (1,016 kg), though all three share the word "ton". The metric ton is used for vehicle curb weight, cargo capacity, CO₂ emissions per year, and bulk commodity pricing. A compact car weighs roughly 1.2–1.5 t; a fully loaded semi-truck can weigh up to 40 t.
A medium-sized car weighs about 1.5 t. A standard shipping container (empty) weighs roughly 2.2 t.
US ton (short ton) – Frequently Asked Questions
How many pounds are in a US (short) ton?
One US short ton equals exactly 2,000 pounds (approximately 907 kg). To convert short tons to kilograms, multiply by 907.185. To convert to metric tonnes, multiply by 0.907.
What does "ton" mean in air conditioning (HVAC)?
In HVAC, a "ton of refrigeration" is a unit of cooling power equal to the heat absorbed by melting one short ton (2,000 lbs) of ice in 24 hours — approximately 3.517 kilowatts or 12,000 BTU/hour. A 3-ton AC unit has 3 × 12,000 = 36,000 BTU/h of cooling capacity. This has nothing to do with the weight of the equipment.
How many tons of food does an average person eat in a lifetime?
An average person in a developed country eats roughly 2–2.5 lbs of food per day (about 1 short ton per year). Over a 75-year lifespan, that is approximately 75 short tons (68 metric tonnes) of food — enough to fill about three standard shipping containers. Broken down: roughly 8 tonnes of fruit and vegetables, 5 tonnes of meat, 6 tonnes of grain products, 8 tonnes of dairy, and the rest in fats, sugars, and beverages. The water required to produce that food is about 50,000 tonnes — 700 times the food weight itself.
Which industries in the US still use short tons?
Short tons remain standard in US coal mining and electricity generation, steel and ferrous scrap recycling, agricultural commodities (grain, fertiliser), and construction materials (gravel, asphalt). International trade documentation typically requires conversion to metric tonnes for global contracts.
What weighs exactly one short ton that you might encounter in daily life?
A Honda Civic (2024 base model) has a curb weight of almost exactly 2,000 lbs — one short ton. A standard pallet of bottled water (84 cases of 24 × 500 mL bottles) weighs about 2,000 lbs. A cubic yard of dry sand weighs roughly one short ton. A grand piano ranges from 700 to 1,200 lbs, so you need about two of them. A typical adult horse weighs 900–1,100 lbs, so two average horses together are close to one short ton.
Metric ton – Frequently Asked Questions
What is the difference between a metric ton, a short ton, and a long ton?
The metric ton (tonne) is 1,000 kg (2,205 lbs). The US short ton is 2,000 lbs (907 kg). The imperial long ton used in the UK is 2,240 lbs (1,016 kg). All three are called "ton" in common speech, which causes significant confusion in trade and engineering contexts. When precision matters, "tonne" or "metric ton" should be specified.
Is a tonne the same as a ton?
"Tonne" specifically refers to the metric ton (1,000 kg). "Ton" is ambiguous — it may mean metric, short, or long ton depending on context and country. In scientific and international contexts, tonne is preferred for clarity. In the US, "ton" almost always means the short ton (2,000 lbs).
How many kilograms are in a metric ton?
Exactly 1,000 kilograms equal one metric ton (tonne). Equivalently, 1 tonne = 1 Mg (megagram) in strict SI notation, though tonne is the accepted non-SI unit for this mass.
Why is CO₂ measured in tonnes?
CO₂ emissions are measured in metric tonnes because human and industrial activities produce millions to billions of tonnes per year — figures that would be unwieldy in kilograms. A typical passenger car emits roughly 4 tonnes of CO₂ per year; global emissions are around 37 billion tonnes annually.
How heavy is a metric ton in everyday terms?
One metric ton is 1,000 kg — roughly the mass of a small hatchback car, about 10 average adults, or a standard cubic meter of water. A single African elephant weighs approximately 5–6 tonnes; a blue whale can exceed 150 tonnes.