Converters

Weight Converter

Convert everyday mass measurements, from milligrams to tonnes.

Converted value

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Enter an amount and select Convert.

Weight conversions by unit

Choose a starting unit to find a converter with its formula, worked example and reference table.

Convert from Kilograms (kg)

Convert from Grams (g)

Convert from Milligrams (mg)

Convert from Metric tonnes (t)

Convert from Pounds (lb)

Convert from Ounces (oz)

Convert from Stones (st)

Convert from US short tons

Convert from Imperial long tons