# How Much Does a Half Dollar Weigh?

A half dollar coin from a United States mint weighs exactly 11.34 grams if the coin was produced since 1971. Weights of the coin has gone down though the years. For example, the 1873 coin weighed 12.5 grams.
US Coins in Circulation
Coin Composition Weight Cost to Produce
Cent 2.5% Copper, 97.5% Zinc 2.5 g 2.41 cents
Nickel 25% Nickel, 75% Copper 5 g 11.18 cents
Dime 8.33% Nickel, 91.67% Copper 2.268 g 5.65 cents
Quarter 8.33% Nickel, 91.67% Copper 5.67 g 11.14 cents
Half Dollar 8.33% Nickel, 91.67% Copper 11.34 g N/A
Susan B Anthony Dollar 12.5% Nickel, 87.5% Copper 8.1 g N/A
\$1 Coin 88.5% Copper, 6% Zinc, 3.5% Manganese, 2% Nickel 8.1 g 18.03 cents
The mass of a US half dollar coin is 11.34 grams. Its diameter is 30.61 millimeter and its thickness is 2.15 millimeter. The edge of the coin has 150 reeds and the face of US half dollar coin is John F. Kennedy, 35th US President.
Q&A Related to "How Much Does a Half Dollar Weigh?"
 The only president on the half dollar was John F Kennedy. This half dollar was minted in 1964, almost a year after Kennedy's assassination. Benjamin Franklin was on earlier versions http://answers.ask.com/Society/Other/what_presiden...
 It depends what year the half dollar was made. 1964 - 12.5 g. 1965-1970 - 11.5 g. 1971 to now - 11.34 g. http://wiki.answers.com/Q/How_much_does_a_Kennedy_...
 1. Pour a thin layer of olive oil into a jar lid or other small container. Submerge the half dollar in the oil for up to two days, turning it over once to coat both sides. 2. Remove http://www.ehow.com/how_5768809_clean-half-dollars...
 A half-dollar weighs 12.5 grams. Get your ChaCha on! http://www.chacha.com/question/how-much-does-a-hal...
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