First of use weight scale machine for weight scale a object.
Using this app to convert your weight different units like grams , kg, lbs, milligrams etc..

This app is using to converting amounts from Gram to Kilogram as well as converting amounts from Kilogram to Gram.

Kilogram Calculator : Kilogram app " How many Gram Equal to one Kilogram "

You just have to select the type of value you want to convert and fill the field.

Gram to Kg Converter Easy to convert Gram to Kilogram.

Weight Convertor Gram , Kilogram , Milligram , Tons , Pound Unit Converter.

lbs to kg converter Pound to Kilogram Converter.