Weight Converter

Convert between every common weight unit. Pick the units, type a value, and the result updates instantly.

Weight units

Unit	Symbol	What it is
milligram	mg	One thousandth of a gram, used for medicine doses and nutrition labels.
gram	g	One thousandth of a kilogram, the usual unit for cooking and food packaging.
kilogram	kg	The SI base unit of mass, used for body weight and most everyday weights worldwide.
metric ton	t	1,000 kg, also called a tonne.
ounce	oz	1/16 of a pound, exactly 28.349523125 g (avoirdupois ounce).
pound	lb	Exactly 0.45359237 kg. Used for body weight and groceries in the US.
stone	st	14 pounds. Used in the UK and Ireland for body weight.