XAU
---.--
--.--
XAG
---.--
--.--
XPT
---.--
--.--
XPD
---.--
--.--
HG
---.--
--.--
ALI
---.--
--.--
NI
---.--
--.--
ZN
---.--
--.--
XAU
---.--
--.--
XAG
---.--
--.--
XPT
---.--
--.--
XPD
---.--
--.--
HG
---.--
--.--
ALI
---.--
--.--
NI
---.--
--.--
ZN
---.--
--.--
Copper

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.

Interactive Chart

Price Chart

24h Change

24h Range

Bid / Ask

All-Time High

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.

Buy Copper Online

Browse trusted dealers, compare prices on coins and bars, and buy with confidence.

Where to Buy Copper

Frequently Asked Questions

How much is copper per troy ounce?
Copper per troy ounce is calculated by multiplying the COMEX per-pound price by 0.0686 (since 1 troy ounce = 31.1035g and 1 pound = 453.592g). For example, if copper is $4.50 per pound, one troy ounce costs approximately $0.31. Check our live chart above for the real-time copper price per troy ounce.
Why is copper quoted per pound instead of per ounce?
Copper is quoted per pound on COMEX because it is an industrial base metal traded in large volumes, not a precious metal. Each COMEX copper futures contract represents 25,000 pounds. Per-pound pricing keeps the numbers practical for industrial buyers. Precious metals like gold and silver use troy ounces because they trade in much smaller quantities at much higher prices per unit weight.
Is buying copper by the ounce worth it?
Copper bullion bars and rounds are more of a novelty or collectible item than a serious investment. Because copper is so cheap per ounce compared to gold or silver, the premium over spot price on small copper products can be 50-200%. Serious copper investors typically buy larger bars (1 lb, 5 lb, or 10 lb) to minimize the per-ounce premium.
How does copper per ounce compare to silver?
Silver is roughly 80 to 100 times more expensive per troy ounce than copper. For example, if silver is $30 per troy ounce and copper is $0.31 per troy ounce, the silver-to-copper ratio is about 97:1. This massive price difference is why copper is classified as a base metal rather than a precious metal, despite its importance in industry.