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Convert troy ounces (oz t) to grams (g) instantly with our accurate precious metals weight converter
1 troy ounce (oz t) = 31.1035 grams (g)
Formula: g = oz t × 31.1035
| Troy Ounces (oz t) | Grams (g) |
|---|---|
| 0.1 | 3.11035 |
| 0.5 | 15.55175 |
| 1 | 31.1035 |
| 2 | 62.207 |
| 5 | 155.5175 |
| 10 | 311.035 |
| 20 | 622.07 |
| 50 | 1555.175 |
| 100 | 3110.35 |
| 500 | 15551.75 |
| 1000 | 31103.5 |
The troy ounce is a unit of weight used specifically for precious metals like gold, silver, platinum, and palladium. One troy ounce equals exactly 31.1034768 grams. Unlike the standard avoirdupois ounce (28.35 grams) used for everyday items, the troy ounce is about 10% heavier. The troy weight system dates back to medieval times in Troyes, France, and remains the global standard for precious metals trading. This system ensures consistency in international bullion markets, mining operations, and jewelry manufacturing worldwide.
One troy ounce equals exactly 31.1034768 grams. For most calculations, 31.1035 grams is used as a sufficiently precise approximation.
A troy ounce (31.1035 g) is used for precious metals and is about 10% heavier than a standard avoirdupois ounce (28.35 g) used for general weight measurements.
Troy ounces have been the traditional standard for precious metals since medieval times. The system provides consistency in international precious metals trading and is recognized worldwide.
The price of gold per troy ounce fluctuates daily based on market conditions. Current gold prices are typically quoted in US dollars per troy ounce on commodities exchanges.
Troy ounces are primarily used for precious metals (gold, silver, platinum, palladium) and gemstones. For most other items, the standard avoirdupois ounce is used.
One kilogram equals approximately 32.1507 troy ounces. This is calculated by dividing 1000 grams by 31.1035 grams per troy ounce.