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Free Weight Converter

Milligram to Pennyweight Converter.

One thousandth of a gram, common on nutrition labels and in medicine. Converting to pennyweights: One twentieth of a troy ounce, standard in jewelry and precious-metal trade. One milligram equals 0.000643014931373 dwt.

Result

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All units

Conversion formula

Divide the milligram value by 1,555.17384 to get pennyweights. (factor: 0.000643014931373)

1 mg = 0.000643014931373 dwt

Quick reference table

mgdwt
1,000,000 mg643.014931373 dwt
10,000,000 mg6,430.14931373 dwt
100,000,000 mg64,301.4931373 dwt
1,000,000,000 mg643,014.931373 dwt

Need the reverse? Try ourPennyweight to Milligram.

Milligram to Pennyweight FAQ

How many pennyweights are in one milligram?

One milligram equals 0.000643014931373 dwt. Multiply by 0.0006430149314 to convert any value.

How do you convert mg to dwt?

Divide the milligram value by 1,555.17384 to get pennyweights.

When would you use milligrams vs pennyweights?

One thousandth of a gram, common on nutrition labels and in medicine. One twentieth of a troy ounce, standard in jewelry and precious-metal trade.