Convert gold weight from gram to troy ounce.
| Gram | Troy Ounce | 24K Gold Value |
|---|---|---|
| 1 Gram | 0.0322 Troy Ounce | $ 130.24 |
| 2 Gram | 0.0643 Troy Ounce | $ 260.47 |
| 5 Gram | 0.1608 Troy Ounce | $ 651.18 |
| 10 Gram | 0.3215 Troy Ounce | $ 1,302.36 |
| 25 Gram | 0.8038 Troy Ounce | $ 3,255.90 |
| 50 Gram | 1.6075 Troy Ounce | $ 6,511.80 |
| 100 Gram | 3.2151 Troy Ounce | $ 13,023.61 |
One gram equals 0.0322 troy ounce, because a gram weighs 1.0000 grams and a troy ounce weighs 31.1035 grams. The table above applies this factor across common quantities and shows the live 24K gold value of each.
For a custom amount, karat, or currency, use the gold converter. See more conversions below, or check the gold price today.
The gold market prices metal per troy ounce, an old apothecary unit of 31.1035 grams — not the everyday avoirdupois ounce of 28.35 grams used for food and postage. Mixing the two up creates a 10% error, one of the most common mistakes when people first calculate gold values.
To express any gram weight in market terms, divide by 31.1035. That is how this site turns the international per-ounce spot price into the per-gram rates shown across its pages, and it is the conversion behind every “price per gram” a dealer quotes.
The troy system, used for precious metals since medieval times, divides a troy pound into 12 ounces of 31.1035 g each. The everyday avoirdupois ounce is 28.35 g — about 10% lighter.
31.1035 grams. Divide any gram weight by 31.1035 to get its troy-ounce equivalent.