Precious Metals & Bullion

How many troy ounces of fine gold are in 100 grams of 10K gold?

⚡ Instant Calculated Answer

100 grams of 10K gold contains exactly 41.667 grams (1.3396 troy ounces) of pure fine gold, with an intrinsic scrap melt value of approximately $3,616.92 USD at $2,700/oz t.

1.3396 oz t Primary Metric
41.667 g Fine Au Secondary Metric

📐 Mathematical Formula & Step-by-Step Substitution

\[ W_{fine} = W_{gross} \cdot \left(\frac{10}{24}\right) = 100 \cdot 0.4167 = 41.667 \text{ g} = 1.3396 \text{ oz t} \]
Fine_Weight = 100g * (10/24) = 41.667g = 1.3396 oz t
  1. Determine fineness ratio of 10K gold: 10 / 24 = 0.4167 (or 416.7‰ millesimal fineness).
  2. Multiply gross weight by fineness: 100 g × 0.4167 = 41.667 grams of fine elemental gold (Au).
  3. Convert grams to troy ounces (1 oz t = 31.1034768 g): 41.667 / 31.1034768 = 1.3396 troy ounces.
  4. Convert grams to tolas (1 tola = 11.6638 g): 41.667 / 11.6638 = 3.5723 tolas.

📊 Nearby Parameter Reference Table

Gross Weight Fine Gold (g) Fine Gold (oz t) Melt Value ($2,700/oz)
50 g 20.833 g 0.6698 oz t $1,808.46
80 g 33.333 g 1.0717 oz t $2,893.59
100 g 41.667 g 1.3396 oz t $3,616.92
120 g 50.0 g 1.6075 oz t $4,340.25
150 g 62.5 g 2.0094 oz t $5,425.38
200 g 83.333 g 2.6792 oz t $7,233.84
Want to test custom numbers?
Launch the full interactive simulator pre-loaded with these exact calculation parameters.
🚀 Open Pre-Loaded in Gold Scrap Melt Value Calculator
🔬 GemsMakers Silo Mesh • Precious Metals & Gold
📖 Formula Glossary • 📑 Cheat-Sheets • 📊 Open Data • ⚡ Worked Problems
⚖️ Head-to-Head Comparisons
All 240+ →
🧮 Related Scientific Calculators
Datasets →
GemsMakers Research Lab
| 📊 Open Datasets | ⚡ Free REST API | 🏷️ SVG Badges