Convert 8.6 pounds to all units of mass

What is 8.6 pounds in weight stones pounds and ounces

Our converter does its sums properly.
We give the results in stones, pounds (lb) and ounces (oz), not as decimal fractions of a pound (8.nn lb).

If you need the actual formulas so you can do your own conversions to scientific accuracy, Wikipedia has a brilliant article covering Conversion of Units that encompasses every a huge array of calculations for every conceivable unit of measurement.

Pounds and Ounces: Unit of Mass

As a measurement of weight, the Pound (abbreviated to lb) is a unit of Mass in the Imperial system (British Imperial System). Although it has generally been superseded by the Metric System, it is still in common use in the following countries; The United Kingdom, USA, Canada, Australia, New Zealand, The Republic of Ireland.

Measuring Fluids: When measuring any fluid that has a similar mass to water, it is often easier and more accurate to weigh the liquid, than it is to measure it by volume. 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.