Convert Troy Ounces to Grams
Enter the value in troy ounces to get its exact equivalent in grams instantly.
How to convert troy ounces to grams?
To convert a measurement in troy ounces (oz t) to grams (g), we multiply the value by the conversion factor 31.1035.
g = oz t × 31.1035
The troy ounce (31.1034768 grams) is different from the common ounce (avoirdupois, 28.35 g) and is used exclusively to weigh precious metals such as gold, silver, and platinum on international financial markets.
| Troy ounces (oz t) | Grams (g) |
|---|---|
| 1.00 | 31.10 |
| 5.00 | 155.52 |
| 10.00 | 311.03 |
| 50.00 | 1,555.17 |
| 100.00 | 3,110.35 |
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Frequently Asked Questions
How many grams are in 1 troy ounce?
1 oz t equals exactly 31.1035 grams.
Why is gold weighed in troy ounces rather than regular ounces?
It's a tradition originating in the medieval markets of Troyes, France, where the name comes from, and it remains the international standard in precious metals markets today.