20 stone 5 pound is a measurement of weight already. But it is also 129 kilograms and 285 pounds.
Weigh yourself, then weigh yourself while holding the stone. Subtract your weight from the 2nd weight, and that is how much the stone weighs
==Weight of a Stone== A stone weighs 14 pounds, or 6.4 kilograms.
9 stone
i think 12 pounds
14 pounds.
18 stone
2 stone
10pounds
After the IUPAC tables from 2009 the atomic weight of copernicium is [285].
If you are referring to weight, a stone is 14lbs. See site below for a conversion table.
Weight in a stone depends on how big the stone is, so there technically is no true answer to how much weight there is in a stone. Romans used to use stones to measure weight, but soon they realized that each stone is a different size, and they needed to stop using stones.