None. They are all copper-nickel.
1973 Denver and Philadelphia half dollars were made out of copper-nickel rather than silver. The last circulating halves to contain any silver were the 40%-silver clad coins struck from 1965 to 1969. Please see the Related Question for more information.
It's worth about $6.00 just for the silver
The 1966 Kennedy half dollar is 40% silver and worth about $5.00.
A 1860 Liberty Seated Half Dollar in good condition (G4) is worth: $250.00.
It's a Walking Liberty half dollar with a value of about $12.00. The coin is very common.
None. They are all copper-nickel.
There is no silver in a 1972 US half dollar.
A 1936 Walking Liberty half dollar has .36169oz of silver.
A Franklin half dollar contains approximately .36oz of silver
A Walking Liberty half dollar has .36169oz of silver.
HALF a dollar - $0.50
There are .3617 troy ounces of silver in a 1958 Franklin half dollar.
Approximately how much is a 1929 silver dollar
There are .1479 troy ounces of silver in a 1967 US Kennedy half dollar.
Half dollars 1965-70 are 40% silver.
The weight of the U.S. silver half dollar has changed over the course of it's history. In 1794 the silver half dollar weighed 13.48 grams and was 89.24 % silver. Then in 1836 the silver half dollar weight was changed to 13.36 grams and was 90% silver. In 1892 the silver half dollar weight was again changed to 12.50 grams which was the weight used until the final 90% silver half dollar struck for circulation was issued in 1964.
1973 Denver and Philadelphia half dollars were made out of copper-nickel rather than silver. The last circulating halves to contain any silver were the 40%-silver clad coins struck from 1965 to 1969. Please see the Related Question for more information.