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1.05 ounces, 0.066 pounds, 0.0047 stone, 0.002 slug, 462,97 grain, 150 metric carat, 0.001 international corn bushel. 30 grams is generally a rounded up weight from one once as one once is equa to 28.35grams .. hope that gives you a guideline ,,

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17y ago

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