Why are pennies brown?


A penny is brown as it is made from copper. During the period between 1793 and 1982, all the cents were made from bronze or copper. After 1982, they were made from copper, which turns brown upon oxidation.
Q&A Related to "Why are pennies brown?"
The US penny, the symbol for one cent, is not brown... but copper. Yes, the penny is made out of copper. Copper was a very economical metal back then when it was starting to be made
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The penny were plated with copper. This metal turns brown from oxidation after it's been exposed to the air for a while.
1 Additional Answer
Modern day pennies contain a copper plating. As the penny ages, the copper plating begins to oxidize as a result of exposure to the air. The oxidization causes the penny to turn brown.
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