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Calculators » Conversion » Weight » Gr to mcg/ Mcg to gr

Convert between Grain and Microgram

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert weight measurements from grain to microgram and microgram to grain.

Enter the value you want to convert, and leave the target field blank.

Result window

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Conversion formula

1 microgram (mcg) = 1.54E-5 grain (gr)

1 grain (gr) = 64798.91 microgram (mcg)

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