Weight Converter
Use this weight converter to accurately convert between different units of weight and mass including kilograms, pounds, ounces, stones, and tons. Enter a value, select your units, and get instant conversion results.
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About Weight & Mass Units
Kilogram (kg) - The base unit of mass in the International System of Units (SI). Originally defined as the mass of one liter of water at its freezing point.
Gram (g) - One thousandth of a kilogram. Used for measuring small masses in everyday contexts.
Milligram (mg) - One thousandth of a gram or one millionth of a kilogram. Used in medicine, science, and nutrition.
Pound (lb) - A unit of weight in the imperial and US customary systems, equal to 16 ounces or approximately 0.45359237 kilograms.
Ounce (oz) - A unit of weight in the imperial and US customary systems, equal to 1/16 of a pound or approximately 28.35 grams.
Stone (st) - A unit of weight in the imperial system used primarily in the UK and Ireland, equal to 14 pounds or approximately 6.35 kilograms.
Metric Ton (t) - Also called tonne, equal to 1,000 kilograms or approximately 2,204.62 pounds.
US Ton (short ton) - A unit of weight in the US customary system, equal to 2,000 pounds or approximately 907.18 kilograms.
Imperial Ton (long ton) - A unit of weight in the imperial system, equal to 2,240 pounds or approximately 1,016.05 kilograms.
| Unit | Kilograms (kg) | Pounds (lb) | Ounces (oz) |
|---|---|---|---|
| 1 Kilogram | 1 | 2.20462 | 35.274 |
| 1 Pound | 0.453592 | 1 | 16 |
| 1 Ounce | 0.0283495 | 0.0625 | 1 |
| 1 Stone | 6.35029 | 14 | 224 |
| 1 Metric Ton | 1000 | 2204.62 | 35274 |
| 1 US Ton | 907.185 | 2000 | 32000 |