Add or Subtract Weights
16 Ounces equal 1 Pound
14 Pounds equal 1 Stone
2 Stones equal 1 Quarter
4 Quarters equal 1 Hundred Weight (Cwt)
20 Hundred Weights (Cwts) equal 1 Ton
The decimal counting system uses a uniform '10' to advance from 1 through 10 through 100 through 1000 etc.
The process of adding and subtracting weights uses a multibase system of 16, 14, 2, 4 and 20 to move from ounces through tons.
To do a calculation follow the following steps :
 Select Add or Subtract to add or subtract components.
 Input the number of components to add or subtract.
 Decide the form in which you want your results.
 Then press 'Add' or 'Subtract'.


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