Weight Conversion description

A simple and easy-to-use weight unit converter. Adding different units of weight, Adding and Subtracting Units of weight
This app is free of charge.
Available weight unit conversions include:

nanogram
microgram
milligram
gram
kilogram
pound (lb)
ounce (oz)
stone (US)
stone (UK)
carat
ton (metric)
quintal (metric)