To convert pennyweights to troy ounces, multiply the value by 0.05. To go the other way, multiply troy ounces by 20 to get pennyweights.
| Pennyweights (dwt) | Troy Ounces (oz t) |
|---|---|
| 1 dwt | 0.05 oz t |
| 2 dwt | 0.1 oz t |
| 3 dwt | 0.15 oz t |
| 4 dwt | 0.2 oz t |
| 5 dwt | 0.25 oz t |
| 6 dwt | 0.3 oz t |
| 7 dwt | 0.35 oz t |
| 8 dwt | 0.4 oz t |
| 9 dwt | 0.45 oz t |
| 10 dwt | 0.5 oz t |
| 12 dwt | 0.6 oz t |
| 14 dwt | 0.7 oz t |
| 15 dwt | 0.75 oz t |
| 20 dwt | 1 oz t |
| 21 dwt | 1.05 oz t |
| 24 dwt | 1.2 oz t |
| 25 dwt | 1.25 oz t |
| 30 dwt | 1.5 oz t |
| 40 dwt | 2 oz t |
| 50 dwt | 2.5 oz t |
| 60 dwt | 3 oz t |
| 75 dwt | 3.75 oz t |
| 80 dwt | 4 oz t |
| 100 dwt | 5 oz t |
| 200 dwt | 10 oz t |
| 250 dwt | 12.5 oz t |
| 300 dwt | 15 oz t |
| 400 dwt | 20 oz t |
| 500 dwt | 25 oz t |
| 750 dwt | 37.5 oz t |
| 1,000 dwt | 50 oz t |
Pennyweight (dwt). A pennyweight is 1/20 of a troy ounce (1.555 g), used by jewellers.
Troy ounce (oz t). The troy ounce (31.1035 g) is the international unit for gold, silver and platinum prices.
There are 0.05 troy ounces in one pennyweight.
Multiply the number of pennyweights by 0.05. For example, 10 pennyweights equal 0.5 troy ounces.
One troy ounce equals 20 pennyweights.
0.6 troy ounces. Other common values: 5 pennyweights = 0.25 troy ounces and 100 pennyweights = 5 troy ounces.