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Calculators » Conversion » Weight » Gr to mcg/ Mcg to gr
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can calculate weight/ mass unit conversion from grains to micrograms and micrograms to grains.
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1 microgram (mcg) = 1.54E-5 grains (gr)
1 grain (gr) = 64798.91 micrograms (mcg)