Precious Metals & Bullion

How many troy ounces of fine gold are in 31.1035 grams of 10K gold?

⚡ Instant Calculated Answer

31.1035 grams of 10K gold contains exactly 12.96 grams (0.4167 troy ounces) of pure fine gold, with an intrinsic scrap melt value of approximately $1,125.09 USD at $2,700/oz t.

0.4167 oz t Primary Metric
12.96 g Fine Au Secondary Metric

📐 Mathematical Formula & Step-by-Step Substitution

\[ W_{fine} = W_{gross} \cdot \left(\frac{10}{24}\right) = 31.1035 \cdot 0.4167 = 12.96 \text{ g} = 0.4167 \text{ oz t} \]
Fine_Weight = 31.1035g * (10/24) = 12.96g = 0.4167 oz t
  1. Determine fineness ratio of 10K gold: 10 / 24 = 0.4167 (or 416.7‰ millesimal fineness).
  2. Multiply gross weight by fineness: 31.1035 g × 0.4167 = 12.96 grams of fine elemental gold (Au).
  3. Convert grams to troy ounces (1 oz t = 31.1034768 g): 12.96 / 31.1034768 = 0.4167 troy ounces.
  4. Convert grams to tolas (1 tola = 11.6638 g): 12.96 / 11.6638 = 1.1111 tolas.

📊 Nearby Parameter Reference Table

Gross Weight Fine Gold (g) Fine Gold (oz t) Melt Value ($2,700/oz)
15.55 g 6.479 g 0.2083 oz t $562.41
24.88 g 10.367 g 0.3333 oz t $899.91
31.1 g 12.958 g 0.4166 oz t $1,124.82
37.32 g 15.55 g 0.4999 oz t $1,349.73
46.66 g 19.442 g 0.6251 oz t $1,687.77
62.21 g 25.921 g 0.8334 oz t $2,250.18
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