International silver is commonly quoted in US dollars per troy ounce, while domestic users are more accustomed to pricing in Chinese yuan per gram. To compare the two on the same scale, both weight units and exchange rates need to be converted.
First, convert the weight unit
1 troy ounce is approximately equal to 31.1034768 grams. To convert USD per ounce to USD per gram, simply divide the international silver price by 31.1034768.
Next, convert the currency
Multiply the USD per gram figure by the USD-CNY exchange rate to get the theoretical converted price in CNY per gram.
The complete formula is: International Silver Price × USD-CNY Exchange Rate ÷ 31.1034768
Example
Assume silver is priced at USD 50 per ounce, and the USD-CNY exchange rate is 7.10. 50 × 7.10 ÷ 31.1034768 ≈ CNY 11.41 per gram.
This figure is only a unit conversion result. It does not mean physical silver bars will necessarily be sold at CNY 11.41 per gram in retail stores.
Why are retail silver bar prices higher?
Physical silver incurs costs for processing, branding, logistics, distribution channels and inventory. There may also be a bid-ask spread during buyback. The traded international silver price reflects market benchmark quotations, while physical retail prices carry additional commodity-related costs.
Exchange rate fluctuations also affect silver prices denominated in CNY
Even if the international silver price stays unchanged, shifts in the USD-CNY exchange rate will alter the converted CNY-per-gram price. When tracking domestic silver prices, it is best to monitor both the international silver price and the exchange rate together.
USD per troy ounce is the standard quotation convention for international silver markets. The ounce here refers to the troy ounce, which equals roughly 31.1034768 grams. Domestic traders generally use CNY per gram, so converting the international silver quote into yuan requires both weight and currency conversion.
The simplified formula: International Silver Price (USD/oz) × USD-CNY Exchange Rate ÷ 31.1034768 = Theoretical CNY/Gram.
Walk through the full calculation with an example: Suppose international silver trades at USD 50 per ounce and the exchange rate stands at 7.10. 50 × 7.10 = CNY 355 per troy ounce. Divide that by 31.1034768 to get approximately CNY 11.41 per gram.
This output is merely a mechanical unit and exchange-rate conversion for reference. It does not represent the actual transaction price of silver bars, silver jewellery or domestic silver products.
Why the converted figure differs from silver bar retail prices: Physical silver bars go through manufacturing, transport, warehousing and sales. Retail prices may include fabrication charges, brand premiums and distribution fees. Buyback arrangements involve inspection costs and repurchase spreads, so shop prices seldom match the theoretical converted spot silver price exactly.
For silver jewellery, craftsmanship and retail expenses make up a larger share of the final price, so deviations from the raw international benchmark are normal.
Exchange rate moves drive yuan-denominated pricing: If the USD silver quote remains flat for a day, a changing USD-CNY rate will shift the CNY-per-gram equivalent. Conversely, a rise in the USD silver price can be partially offset if the Chinese yuan strengthens.
When comparing international silver and domestic silver pricing, the exchange rate is an essential factor to consider.
Trading London Silver uses the USD quote on your trading terminal: London Silver at Lucky Gold is traded based on US dollar quotations and the corresponding contract specifications. The CNY-per-gram conversion is for reference and cross-market comparison only. Opening positions, closing positions and calculating profit and loss must follow the live USD/troy-ounce price shown on the trading terminal.
Distinguish between international benchmark prices and domestic retail prices when converting: The CNY-per-gram converted value is a theoretical reference point. Purchasing silver bars or jewellery involves fabrication fees, brand premiums and buyback spreads. Trading London Silver follows USD pricing and margin rules. All three scenarios relate to silver, but the same converted number cannot be used interchangeably. Separating unit conversion from real transaction prices helps avoid common pricing misconceptions.
Risk Warning: Unit conversion is for understanding different quotation systems only. Actual trading prices are subject to live quotes from the relevant market and product.

