Precious Metals & Bullion

How many troy ounces of fine gold are in 20 grams of 24K gold?

⚡ Instant Calculated Answer

20 grams of 24K gold contains exactly 19.998 grams (0.643 troy ounces) of pure fine gold, with an intrinsic scrap melt value of approximately $1,736.10 USD at $2,700/oz t.

0.643 oz t Primary Metric
19.998 g Fine Au Secondary Metric

📐 Mathematical Formula & Step-by-Step Substitution

\[ W_{fine} = W_{gross} \cdot \left(\frac{24}{24}\right) = 20 \cdot 0.9999 = 19.998 \text{ g} = 0.643 \text{ oz t} \]
Fine_Weight = 20g * (24/24) = 19.998g = 0.643 oz t
  1. Determine fineness ratio of 24K gold: 24 / 24 = 0.9999 (or 999.9‰ millesimal fineness).
  2. Multiply gross weight by fineness: 20 g × 0.9999 = 19.998 grams of fine elemental gold (Au).
  3. Convert grams to troy ounces (1 oz t = 31.1034768 g): 19.998 / 31.1034768 = 0.643 troy ounces.
  4. Convert grams to tolas (1 tola = 11.6638 g): 19.998 / 11.6638 = 1.7145 tolas.

📊 Nearby Parameter Reference Table

Gross Weight Fine Gold (g) Fine Gold (oz t) Melt Value ($2,700/oz)
10 g 9.999 g 0.3215 oz t $868.05
16 g 15.998 g 0.5143 oz t $1,388.61
20 g 19.998 g 0.643 oz t $1,736.10
24 g 23.998 g 0.7716 oz t $2,083.32
30 g 29.997 g 0.9644 oz t $2,603.88
40 g 39.996 g 1.2859 oz t $3,471.93
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