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1964 was the only year for a 90% silver Kennedy, 1965 to 1970 are 40% silver.

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13y ago

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Kennedy half dollars minted from 1965 to 1970 contained 40% silver which is 0.1479 ounces. Doing the math it works out to be 6.76 half dollars are required to equal one ounce of silver.

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13y ago
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Dimes, quarters, half dollars, and silver dollars minted before 1965 were all 90% silver.

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12y ago
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Q: What years were coins struck in 90 percent silver?
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