# How much is 18.40 kilograms converted

Our converter does its sums properly.

We give the results in stones, pounds (lb) and ounces (oz), not as decimal fractions of a pound (40.nn lb).

Should you want the actual formulas so you can work out your own conversions to scientific accuracy, Wikipedia has a very detailed article explaining Conversion of Units that encompasses every possible unit of measurement.

#### Pounds and Ounces: Unit of Mass

As a measurement of mass, the Pound (lb) is a unit of Mass / weight in the Imperial system. Although superseded by the Metric System, it's still commonly used in The United Kingdom, USA, Canada, Australia, New Zealand, The Republic of Ireland.

**Measuring liquids**: When measuring any liquid that has a mass similar to water, it can be easier and sometimes mopre accurate weigh the fluid. 1 litre of water weighs 1 kg (kilogram). 500 ml (milliliters or milliliters) of water weighs 500g (grams), 56ml of water weighs 56 grams. Etc.