Gold Tola, Gram, Ounce & Sovereign Weight Converter
Buying or Selling Gold? Convert Tola, Grams & Troy Ounces across Karat Purities Instantly
Convert gold weight seamlessly across Tola, Grams, Troy Ounces, and Sovereigns, calculate purity adjustments, and estimate total market value.
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👉View Master Tools IndexNavigating Gold Weight Units, Karat Purities, and Bullion Valuation
Gold has served as the ultimate store of value and hedge against fiat currency inflation for millennia. When purchasing physical gold bullion, coins, or traditional jewelry, buyers and sellers frequently encounter different regional measurement systems. While Western spot markets trade gold in Troy Ounces, South Asian and Middle Eastern markets predominantly utilize the Tola or Sovereign (Pawan).
Furthermore, gold valuation is strictly tied to Karat Purity. 24 Karat gold represents 99.9% pure metal, whereas 22 Karat (91.66% pure) and 18 Karat (75.0% pure) contain alloy metals like copper or silver to increase durability for jewelry. The Gold Tola, Gram, Ounce & Sovereign Weight Converter & Value Forecaster unifies these conversions instantly.
Governing Mathematical Formulas
This client-side precious metals engine converts weight units and calculates pure metal market values using standard bullion industry constants:
- Standard Weight Conversions to Grams:
1 Tola = 11.6638 Grams1 Troy Ounce = 31.1034768 Grams1 Sovereign (Pawan) = 8.0 Grams
- Karat Purity Multiplier ($K_{purity}$):
K_purity = Selected Karat / 24 - Base 24K Price per Gram ($):
Price per Gram = Spot Price per Ounce ($) / 31.1034768 - Purity-Adjusted Price per Gram ($):
Adjusted Price / g = Base Price per Gram × K_purity - Total Estimated Market Value ($):
Total Value ($) = Total Weight in Grams × Adjusted Price / g
Worked Calculation Examples
Consider the default inputs loaded into this calculator:
- Gold Quantity: 1.0 Tola of 24 Karat Gold
- Market Spot Price: $2,750.00 USD per Troy Ounce
Converting 1.0 Tola yields 11.6638 Grams (or 0.375 Troy Ounces). At $2,750/oz t, 24K gold is worth $88.41 per gram. Thus, 1.0 Tola of 24K gold has a total market value of $1,030.98 USD. If the purity is adjusted to 22 Karat (91.66% pure), the value becomes $945.07 USD.
Frequently Asked Questions
1. What is the exact weight of 1 Tola in grams?
In standard international precious metals measurement, 1 Tola is officially equivalent to 11.6638 grams (often rounded locally to 11.66 grams).
2. What is the difference between a standard Ounce and a Troy Ounce?
A standard avoirdupois ounce (used for food and everyday items) equals 28.35 grams, whereas a Troy Ounce (used exclusively for precious metals like gold and silver) equals 31.1035 grams.
3. How does Karat rating affect the price of gold?
Karat measures the purity proportion of gold out of 24 parts. 24K is 99.9% pure gold, 22K is 91.67% pure, and 18K is 75% pure. Lower karats cost proportionally less per gram based on their reduced gold content.
4. What is a Gold Sovereign or Pawan?
A Sovereign (also referred to as a Pawan in South Asian markets) is a standard gold unit weighing exactly 8.0 grams, historically originating from the British sovereign gold coin.
5. Is this gold weight converter private and secure?
Your inputs are not sent to our servers. All calculations execute locally in your browser using JavaScript logic. The page may still load standard third-party ad services.
Last updated: October 2026
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