Ounce to Troy Ounce Converter.
The avoirdupois ounce - standard for US food labels, recipes, and postal weights. Converting to troy ounces: The global standard for gold, silver, and platinum pricing - heavier than an avoirdupois ounce. One ounce equals 0.911458333333 oz t.
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Conversion formula
Divide the ounce value by 1.097142857 to get troy ounces. (factor: 0.911458333333)
1 oz = 0.911458333333 oz t
Quick reference table
| oz | oz t |
|---|---|
| 1 oz | 0.911458333333 oz t |
| 2 oz | 1.82291666667 oz t |
| 5 oz | 4.55729166667 oz t |
| 10 oz | 9.11458333333 oz t |
| 25 oz | 22.7864583333 oz t |
| 50 oz | 45.5729166667 oz t |
| 100 oz | 91.1458333333 oz t |
| 250 oz | 227.864583333 oz t |
Need the reverse? Try ourTroy Ounce to Ounce.
Ounce to Troy Ounce FAQ
How many troy ounces are in one ounce?
One ounce equals 0.911458333333 oz t. Multiply by 0.9114583333 to convert any value.
How do you convert oz to oz t?
Divide the ounce value by 1.097142857 to get troy ounces.
When would you use ounces vs troy ounces?
The avoirdupois ounce - standard for US food labels, recipes, and postal weights. The global standard for gold, silver, and platinum pricing - heavier than an avoirdupois ounce.