Ounce to Pennyweight Converter.
The avoirdupois ounce - standard for US food labels, recipes, and postal weights. Converting to pennyweights: One twentieth of a troy ounce, standard in jewelry and precious-metal trade. One ounce equals 18.2291666667 dwt.
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Conversion formula
Multiply the ounce value by 18.22916667 to get pennyweights. (factor: 18.2291666667)
1 oz = 18.2291666667 dwt
Quick reference table
| oz | dwt |
|---|---|
| 1 oz | 18.2291666667 dwt |
| 2 oz | 36.4583333333 dwt |
| 5 oz | 91.1458333333 dwt |
| 10 oz | 182.291666667 dwt |
| 25 oz | 455.729166667 dwt |
| 50 oz | 911.458333333 dwt |
| 100 oz | 1,822.91666667 dwt |
| 250 oz | 4,557.29166667 dwt |
Need the reverse? Try ourPennyweight to Ounce.
Ounce to Pennyweight FAQ
How many pennyweights are in one ounce?
One ounce equals 18.2291666667 dwt. Multiply by 18.22916667 to convert any value.
How do you convert oz to dwt?
Multiply the ounce value by 18.22916667 to get pennyweights.
When would you use ounces vs pennyweights?
The avoirdupois ounce - standard for US food labels, recipes, and postal weights. One twentieth of a troy ounce, standard in jewelry and precious-metal trade.