The result of your conversion between Grain and Microgram appears here
To convert between Grain and Microgram you have to do the following:
First divide 0.00006479891 / 1.0e-9 = 64798.91
Then multiply the amount of Grain you want to convert to Microgram, use the chart below to guide you.
Symbol: gr
No description
Symbol: mcg
No description