Convert weight and mass units — kilograms, pounds, grams, ounces, tons, carats and more.
| Unit | Name | Value |
|---|---|---|
| 0.001 ton | 0.907185 kg | |
| 0.01 ton | 9.07185 kg | |
| 0.1 ton | 90.7185 kg | |
| 1 ton | 907.185 kg | |
| 5 ton | 4535.92 kg | |
| 10 ton | 9071.85 kg | |
| 50 ton | 45359.2 kg | |
| 100 ton | 90718.5 kg | |
| 1000 ton | 907185 kg |
The Milligram (mg) and the Gram (g) are both units of weight & mass. Converting between them is straightforward using the formula above.
Formula: 1 ton = 907.185 kg
This converter uses internationally recognized conversion factors. All calculations are performed client-side in your browser — no data is sent to any server.
| US Short Ton (ton) | Kilogram (kg) | Real-world context |
|---|---|---|
| 0.1 ton | 90.7185 kg | |
| 1 ton | 907.185 kg | 2000 lb / small car |
| 5 ton | 4535.925 kg | heavy truck |
| 10 ton | 9071.85 kg | |
| 100 ton | 90718.5 kg | freight car |
1 us short ton (ton) equals exactly 907.185 kilograms (kg). Use the formula: ton × 907.185 = kg.
To convert US short tons to kilograms, multiply your value in US short tons by 907.185. For example, 5 ton × 907.185 = 4535.925 kg.
100 US short tons = 90718.5 kilograms. Calculation: 100 × 907.185 = 90718.5.
To convert kilograms back to US short tons, divide by 907.185 (or multiply by 0.00110231). Example: 10 kg ÷ 907.185 = 0.01102311 ton.
Yes. This converter uses the internationally recognised exact conversion factor: 1 ton = 907.185 kg. All calculations are performed in your browser with no rounding until display.
10 US short tons = 9071.85 kilograms. Simply multiply by 907.185.
Converting US short tons to kilograms is commonly needed for freight logistics, commodity trading, construction material procurement, and agricultural reporting where one system uses ton and another uses kg.
The US short ton (commonly just "ton" in American usage) equals exactly 2,000 avoirdupois pounds or approximately 907.18474 kilograms. It is the standard bulk commodity unit for coal, steel, cement, and freight in the United States. The "short" qualifier distinguishes it from the UK long ton (2,240 lb) and metric ton (1,000 kg).
The kilogram (kg) is the SI base unit of mass — one of seven fundamental units in the International System. Equal to exactly 1,000 grams, it is the foundation of weight measurement in science, medicine, engineering, and commerce worldwide. Uniquely among SI base units, the kilogram is named with a metric prefix ("kilo-" = 1,000).
The short ton emerged in the United States as commerce adopted 2,000 pounds as a round-number bulk standard, diverging from the British 2,240-lb long ton. It was codified in the US Customary system in the 19th century. US coal production, steel output, and grain yields are still reported in short tons domestically, though international trade uses metric tons. The US is one of only three countries (with Myanmar and Liberia) not officially on the metric system.
Interesting fact: A fully loaded standard US freight car carries approximately 100 short tons of cargo. The US historically produced ~1 billion short tons of coal per year; modern US coal consumption has fallen to about 400–500 million short tons annually.
Defined in 1795 by the French Revolutionary government as the mass of one cubic decimetre of distilled water at 4 °C. A platinum prototype (the Kilogramme des Archives) was created in 1799. From 1889 until 2019, the world's mass standard was the International Prototype Kilogram — a platinum-iridium cylinder stored in Sèvres, France. In 2019, the kilogram was redefined in terms of Planck's constant (h = 6.626 070 15 × 10⁻³⁴ J·s), eliminating the need for a physical artifact.
Interesting fact: The IPK and its official copies drifted apart by up to 50 micrograms over 130 years, motivating the 2019 redefinition. The kilogram is the only SI unit whose name starts with a prefix.