Troy Ounces to Grams (oz t to g) Converter
1 Troy Ounce equals 31.1035 Grams (1 oz t = 31.1035 g). Convert Troy Ounces to Grams with formula, table, and examples.
One troy ounce equals approximately 31.1035 grams. This conversion is essential for anyone buying or selling gold, silver, platinum, or palladium, as precious metals are priced per troy ounce on global commodity exchanges but physical products are often weighed in grams.
How to Convert Troy Ounces to Grams
- Take your value in Troy Ounces
- Multiply by 31.1034768
- Read the result in Grams
Common Troy Ounces to Grams Conversions
| Troy Ounces (oz t) | Grams (g) | Status |
|---|---|---|
| 0.1 oz t | 3.1103 g | |
| 0.25 oz t | 7.7759 g | |
| 0.5 oz t | 15.5517 g | |
| 1 oz t | 31.1035 g | |
| 2 oz t | 62.207 g | |
| 5 oz t | 155.5174 g | |
| 10 oz t | 311.0348 g | |
| 25 oz t | 777.5869 g | |
| 50 oz t | 1,555.1738 g | |
| 100 oz t | 3,110.3477 g | |
| 250 oz t | 7,775.8692 g | |
| 500 oz t | 15,551.7384 g | |
| 1,000 oz t | 31,103.4768 g |
Good to Know About Troy Ounces to Grams Conversion
In India and the Middle East, gold jewelry is sold by the gram with prices displayed per gram. In the US and UK, gold bullion is priced per troy ounce. This creates a constant need for conversion in the global gold market.
Troy Ounces to Grams: What You Need to Know
A gold bar marketed as '1 oz' contains 31.1 grams of gold, not 28.35 grams. Gold coins like the American Eagle, Canadian Maple Leaf, and South African Krugerrand each contain exactly one troy ounce (31.1 g) of pure gold. When comparing jewelry prices between countries, knowing that the troy ounce is about 10% heavier than a regular ounce prevents costly mistakes.
What is a Troy Ounce? oz t
A troy ounce is a unit of mass used for precious metals such as gold, silver, and platinum. It equals exactly 31.1034768 grams, about 10% heavier than the common avoirdupois ounce.
Learn more about Troy Ounce →What is a Gram? g
A metric unit of mass equal to one thousandth of a kilogram. Widely used in cooking, nutrition labeling, and science.
Learn more about Gram →Going the other way? Use our Grams to Troy Ounces converter.
Troy Ounces to Grams FAQ
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One troy ounce equals exactly 31.1034768 grams. This is about 9.7% heavier than a regular (avoirdupois) ounce of 28.3495 grams.
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The troy ounce comes from the medieval French city of Troyes and was historically used for precious metals. The regular (avoirdupois) ounce evolved from a different tradition. They are different units that happen to share the name 'ounce'.
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Divide the gold price per troy ounce by 31.1035 to get the price per gram. For example, if gold is $2,000 per troy ounce, the price per gram is $2,000 ÷ 31.1035 ≈ $64.30 per gram.
Non-Frequently Asked Questions About Troy Ounces to Grams
Questions nobody should ask - but someone did.
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Probably not Homer's Troy. The name likely comes from Troyes, a French town that hosted medieval trade fairs where precious metals were weighed. So your gold is measured using a system from a French market town, not an ancient Greek war zone.
Related Articles About Troy Ounces to Grams
Need the reverse? Use our Grams to Troy Ounces converter. See all Weight & Mass converters.