What is the Copper/Platinum ratio?
The copper-to-platinum ratio measures the relative value between these two assets. It shows how many units of platinum are equivalent to one unit of copper at current market prices.
As of September 28, 2026, the copper to platinum ratio is 0.00380, from a copper price of $6.58 per pound and platinum at $1,730.46 per troy ounce. Over the past 52 weeks the ratio has ranged from 0.00217 to 0.00406.
The copper to platinum ratio is the price of copper divided by the price of platinum. At the latest snapshot: $6.58 divided by $1,730.46 = 0.00380.
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The copper-to-platinum ratio measures the relative value between these two assets. It shows how many units of platinum are equivalent to one unit of copper at current market prices.
Tracking this ratio helps traders and investors understand the relative performance of copper versus platinum. Changes in the ratio can signal shifts in market sentiment, supply and demand dynamics, or macroeconomic factors affecting these assets differently.