Our converter does its sums correctly.

We give the results in stones, pounds (lb) and ounces (oz), not as decimal fractions of a pound (0.nn lb).

If you need the actual formulas so you can make your own calculations to scientific accuracy, Wikipedia has a brilliant article covering Conversion of Units that covers a huge number of formulas for every conceivable 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 Although superseded by the Metric System, it's still commonly used in The United Kingdom, USA, Canada, Australia, New Zealand, The Republic of Ireland

**Liquid Measurement**: To measuring a liquid with a mass similar to water, weigh it! 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. wat is hpwuch, converstion