It supports milligrams (mg), grams (g), kilograms (kg), metric tonnes, ounces (oz), pounds (lb), and stones.
1 kilogram equals approximately 2.2046 pounds.
A stone is a unit of weight used in the UK and Ireland equal to 14 pounds or approximately 6.35 kilograms.
One ounce equals approximately 28.35 grams.
One stone equals exactly 14 pounds.
Mass is the amount of matter in an object (measured in kg). Weight is the gravitational force on that mass (measured in newtons). On Earth, a 1 kg mass weighs approximately 9.81 N.