How many oz of silver in roll of 1964 dimes?
Any combination of 90-percent silver U.S. coins which have a face value of US$1.00 contains 0.715 troy ounces of 99.9-percent silver (0.7234 troy ounces if uncirculated), except for the silver dollars (Morgan and Peace) which contain .7736 troy ounces of silver. In other words, a full troy ounce of 99.9-percent silver is contained in any combination of 90-percent silver U.S. coins which have a face value of US$1.40.Therefore, a roll of uncirculated 1964 dimes contains 3.617 ounces of pure Silver, while a roll of circulated 1964 dimes contains 3.575 ounces of pure silver.