The result of your conversion between Lb, Lbs and Grain appears here
To convert between Lb, Lbs and Grain you have to do the following:
First divide 0.45359237 / 0.00006479891 = 7000.
Then multiply the amount of Lb, Lbs you want to convert to Grain, use the chart below to guide you.
Symbol: lb, lbm
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Symbol: gr
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