0
Anonymous
8.1 mg, approx.
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How many grains equal 0.4mg ?
1 gr(grain) is equal to about 1/64th of a mg so 1 mg(milligram) is equal to 0.0154323584 gr(grains)
45 mg = 0.69446 grains
14 mg is 0.21605 grains.
1.5 grains = 97.2mg