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Convert ounce to pennyweight

Here you can quickly calculate how many pennyweight fit in one ounce.

- scroll: formula · table · questions -

  • 1 oz = 18.229167 dwt
  • 1 dwt = 0.054857 oz

Ounce to pennyweight conversion table

ounce pennyweight
1 18.229167
2 36.458333
5 91.145833
10 182.291667
20 364.583333
50 911.458333
100 1822.916667

Ounce to pennyweight formula

To convert ounce to pennyweight, multiply by 18.229167.

1 oz = 18.229167 dwt
Example: 1 ounce = 18.229167 pennyweight

Common mass conversion mistakes

  • The everyday avoirdupois ounce is about 28.35 g, but precious metals are priced in troy ounces of about 31.10 g. An 'ounce of gold' is nearly 10% heavier than an ounce of flour. Use troy ounces for gold and silver, the regular ounce for everything else.

Quick ounce and pennyweight conversion quiz

Score: 0

33 ounce equals 602 pennyweight.

Correct answer: 33 ounce = 602 pennyweight.

18.2 pennyweight equals 0.998 ounce.

Correct answer: 18.2 pennyweight = 0.998 ounce.

226 ounce equals 4 120 pennyweight.

Correct answer: 226 ounce = 4 120 pennyweight.

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