⚖️ Troy Ounces to Pennyweights Converter

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1 troy ounce =
20 pennyweights
1 pennyweight =
0.05 troy ounces
Formula
dwt = oz t × 20
Handy values
5 oz t = 100 dwt · 10 oz t = 200 dwt · 100 oz t = 2,000 dwt

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⚡ Troy Ounces to Pennyweights: the quick answer

1 oz t = 20 dwt 1 troy ounce equals 20 pennyweights

To convert troy ounces to pennyweights, multiply the value by 20. To go the other way, multiply pennyweights by 0.05 to get troy ounces.

↔ Convert pennyweights to troy ounces instead

🧮 Formula

Troy Ounces to Pennyweights
dwt = oz t × 20
Pennyweights to Troy Ounces
oz t = dwt × 0.05

Where

  • oz t = the weight in troy ounces
  • dwt = the weight in pennyweights
Every unit here is defined by its weight in kilograms, so the conversion factor is (kilograms per troy ounce) ÷ (kilograms per pennyweight).

📊 Troy Ounces to Pennyweights conversion table

Troy Ounces (oz t)Pennyweights (dwt)
1 oz t20 dwt
2 oz t40 dwt
3 oz t60 dwt
4 oz t80 dwt
5 oz t100 dwt
6 oz t120 dwt
7 oz t140 dwt
8 oz t160 dwt
9 oz t180 dwt
10 oz t200 dwt
12 oz t240 dwt
14 oz t280 dwt
15 oz t300 dwt
20 oz t400 dwt
21 oz t420 dwt
24 oz t480 dwt
25 oz t500 dwt
30 oz t600 dwt
40 oz t800 dwt
50 oz t1,000 dwt
60 oz t1,200 dwt
75 oz t1,500 dwt
80 oz t1,600 dwt
100 oz t2,000 dwt
200 oz t4,000 dwt
250 oz t5,000 dwt
300 oz t6,000 dwt
400 oz t8,000 dwt
500 oz t10,000 dwt
750 oz t15,000 dwt
1,000 oz t20,000 dwt

📘 About these units

Troy ounce (oz t). The troy ounce (31.1035 g) is the international unit for gold, silver and platinum prices.

Pennyweight (dwt). A pennyweight is 1/20 of a troy ounce (1.555 g), used by jewellers.

❓ Frequently asked questions

How many pennyweights are in one troy ounce?

There are 20 pennyweights in one troy ounce.

How do I convert troy ounces to pennyweights?

Multiply the number of troy ounces by 20. For example, 10 troy ounces equal 200 pennyweights.

How many troy ounces are in one pennyweight?

One pennyweight equals 0.05 troy ounces.

How many pennyweights is 12 troy ounces?

240 pennyweights. Other common values: 5 troy ounces = 100 pennyweights and 100 troy ounces = 2,000 pennyweights.

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