A modern US dime (minted after 1965) weighs 2.268 grams . This is due to its composition of 91.67% copper and 8.33% nickel, [according to the U.S. Mint].
It’s important to note that dimes minted before 1965 were composed of 90% silver and 10% copper, and weighed 2.5 grams. These older silver dimes are collectible due to their silver content, and their value can fluctuate with the price of silver.
How much does a 1964 dime weigh in grams?
These coins, from 1946-1964 were struck in . 900 silver and weighed 2.5 grams. After 1964, dime blanks were made from copper and nickel, also known as clad coins.