Copper Price Per Ounce Today
Track the live copper price per troy ounce in USD. Converted from COMEX per-pound spot data — 1 troy ounce = 31.1035 grams. Real-time charts updated every minute.
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Copper Price Per Troy Ounce
While copper is traditionally quoted per pound (in the US) or per metric tonne (internationally), many precious metals investors and bullion buyers prefer the per-troy-ounce measurement used for gold, silver, and platinum. This page converts the live copper spot price to troy ounces for easy comparison with other metals. One troy ounce of copper weighs 31.1035 grams, which equals approximately 0.0686 pounds, so the per-ounce price is roughly 6.86% of the per-pound price.
Copper bullion coins and rounds have become increasingly popular among collectors and stackers who appreciate the metal's industrial importance and affordability. The most well-known copper bullion products include one-ounce copper rounds featuring various designs, one-pound copper bars, and novelty copper coins. Unlike gold and silver bullion, copper products are not typically purchased as serious financial investments due to the metal's low per-ounce value and the high premiums charged relative to melt value. A one-ounce copper round that costs $1-3 at retail may contain only $0.25-0.35 worth of copper at spot price, representing a premium of 300-800% over melt value.
In the numismatic world, copper has a long and storied history. Pre-1982 U.S. pennies are 95% copper and contain approximately 2.95 grams of copper each, making them worth more than their face value when copper prices are high. Some collectors save pre-1982 pennies specifically for their copper content. The conversion from per-pound to per-ounce pricing is straightforward: divide the COMEX per-pound price by 14.5833 (the number of troy ounces in one avoirdupois pound). This conversion allows copper enthusiasts to compare their holdings directly against gold, silver, platinum, and palladium using the same unit of measurement that dominates precious metals markets worldwide.
- Copper spot is traditionally quoted per pound on COMEX (symbol HG)
- 1 troy ounce = 31.1035 grams = 0.0686 pounds
- Much cheaper per ounce than precious metals — copper trades in cents per ounce
- Copper bullion bars and rounds are popular investment and collectible products
- Industrial demand from electrical wiring, construction, and EVs drives pricing
Data provided by MetalCharts, a free precious metals tracking platform offering real-time prices, interactive charts, historical data, and portfolio tools for gold, silver, platinum, palladium, and copper. Prices sourced from major global exchanges including COMEX, LBMA, and LME, updated every minute during market hours.
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