Convert between milligrams, grams, kilograms, metric tons, ounces, pounds, and stones
The Weight Converter is a practical tool for converting mass measurements between metric and imperial systems. It supports milligrams, grams, kilograms, metric tons, ounces, pounds, and stones. Whether you are tracking nutritional information, calculating shipping weights, comparing body weight across unit systems, or working with industrial materials, this converter provides instant and accurate results.
Using kilograms as its base unit, the converter applies internationally recognized conversion factors. This ensures consistency whether you are converting small pharmaceutical dosages in milligrams or heavy industrial loads in metric tons.
A metric ton (tonne) equals 1,000 kilograms or approximately 2,204.62 pounds. An imperial (long) ton equals 1,016 kilograms, and a US (short) ton equals 907 kilograms. This converter uses the metric ton, which is the international standard.
There are 16 ounces in one pound and 14 pounds in one stone. The stone is primarily used in the United Kingdom and Ireland for measuring body weight, while ounces and pounds are common in the United States.