With silver at $19.17 per ounce as of today each coin is worth $6.93 just for the silver. Only high grade uncirculated coins have more value about $7.00-$8.00 for most coins.
About $11-12.
The coin is a Franklin half dollar (1948-1963) and is common. If the coin shows any wear, value is about $10.00 just for the silver.
There are .3617 troy ounces of silver in a 1958 Franklin half dollar.
There's no such coin. Franklin D. Roosevelt's portrait is on the dime.
The 1958 Franklin half is a common coin, currently worth about $9 for the silver.
All Franklin half dollars are 90% silver with a current melt value of around $12. 1958 isn't a rare date, so in mint condition, it's only worth a couple dollars more.
Please turn the coin over and check the denomination on the back. You'll find it's a half dollar. The U.S. did not mint any $1 coins from 1936 to 1970 inclusive.
Sorry no US Dollars dated 1958 were struck, the last one was in 1935. The coin is likely a 1958 Franklin half dollar. Please look at the coin again and post a new question.
The US didn't print any bills dated 1958.
The 1958 1 Peso coin from the Philippines is made of copper-nickel and features the profile of Manuel Roxas. A US silver coin from 1958 could be a Roosevelt dime, Washington quarter, or Franklin half dollar, which contain 90% silver. These US coins depict President Franklin D. Roosevelt, President George Washington, and Benjamin Franklin, respectively.
The coin is so common even in mint state that value is only a dollar.
The U.S. Mint did not produce Kennedy half dollars in 1958. Kennedy half dollars were first minted in 1964 following President John F. Kennedy's assassination. If you have a 1958 dollar coin that features the likeness of Kennedy, it may be a commemorative or novelty piece, but it does not hold any significant value as a silver dollar.