Precious Metals & Bullion

How many troy ounces of fine gold are in 75 grams of 10K gold?

⚡ Instant Calculated Answer

75 grams of 10K gold contains exactly 31.25 grams (1.0047 troy ounces) of pure fine gold, with an intrinsic scrap melt value of approximately $2,712.69 USD at $2,700/oz t.

1.0047 oz t Primary Metric
31.25 g Fine Au Secondary Metric

📐 Mathematical Formula & Step-by-Step Substitution

\[ W_{fine} = W_{gross} \cdot \left(\frac{10}{24}\right) = 75 \cdot 0.4167 = 31.25 \text{ g} = 1.0047 \text{ oz t} \]
Fine_Weight = 75g * (10/24) = 31.25g = 1.0047 oz t
  1. Determine fineness ratio of 10K gold: 10 / 24 = 0.4167 (or 416.7‰ millesimal fineness).
  2. Multiply gross weight by fineness: 75 g × 0.4167 = 31.25 grams of fine elemental gold (Au).
  3. Convert grams to troy ounces (1 oz t = 31.1034768 g): 31.25 / 31.1034768 = 1.0047 troy ounces.
  4. Convert grams to tolas (1 tola = 11.6638 g): 31.25 / 11.6638 = 2.6792 tolas.

📊 Nearby Parameter Reference Table

Gross Weight Fine Gold (g) Fine Gold (oz t) Melt Value ($2,700/oz)
37.5 g 15.625 g 0.5024 oz t $1,356.48
60 g 25.0 g 0.8038 oz t $2,170.26
75 g 31.25 g 1.0047 oz t $2,712.69
90 g 37.5 g 1.2057 oz t $3,255.39
112.5 g 46.875 g 1.5071 oz t $4,069.17
150 g 62.5 g 2.0094 oz t $5,425.38
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