Precious Metals & Bullion

How many troy ounces of fine gold are in 5 grams of 9K gold?

⚡ Instant Calculated Answer

5 grams of 9K gold contains exactly 1.875 grams (0.0603 troy ounces) of pure fine gold, with an intrinsic scrap melt value of approximately $162.81 USD at $2,700/oz t.

0.0603 oz t Primary Metric
1.875 g Fine Au Secondary Metric

📐 Mathematical Formula & Step-by-Step Substitution

\[ W_{fine} = W_{gross} \cdot \left(\frac{9}{24}\right) = 5 \cdot 0.3750 = 1.875 \text{ g} = 0.0603 \text{ oz t} \]
Fine_Weight = 5g * (9/24) = 1.875g = 0.0603 oz t
  1. Determine fineness ratio of 9K gold: 9 / 24 = 0.3750 (or 375.0‰ millesimal fineness).
  2. Multiply gross weight by fineness: 5 g × 0.3750 = 1.875 grams of fine elemental gold (Au).
  3. Convert grams to troy ounces (1 oz t = 31.1034768 g): 1.875 / 31.1034768 = 0.0603 troy ounces.
  4. Convert grams to tolas (1 tola = 11.6638 g): 1.875 / 11.6638 = 0.1608 tolas.

📊 Nearby Parameter Reference Table

Gross Weight Fine Gold (g) Fine Gold (oz t) Melt Value ($2,700/oz)
2.5 g 0.938 g 0.0302 oz t $81.54
4 g 1.5 g 0.0482 oz t $130.14
5 g 1.875 g 0.0603 oz t $162.81
6 g 2.25 g 0.0723 oz t $195.21
7.5 g 2.812 g 0.0904 oz t $244.08
10 g 3.75 g 0.1206 oz t $325.62
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