What Us Coin Is the Thickest?

Sometimes referred to as the fifty-cent piece, the half dollar it is the thickest U.S. coin at 2.15 millimeters. It is also the largest United States circulating coin currently produced in both size and weight. Half dollar coins have been produced every year since the conception of the United States Mint in 1794.

What coin is the thickest?

What is the thickest US coin? The thickest US coin at 2.15 mm is the half dollar!

What is the densest US coin?

Nickel is the second-densest at 8.9 g/cc. And copper is the densest of these metals at 9.0 g/cc.

The dime is the smallest in diameter and is the thinnest of all U.S. coins currently minted for circulation, being 0.705 inches (17.91 millimeters) in diameter and 0.053 in (1.35 mm) in thickness.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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