It's worth exactly 5 cents.
5.8 cents
In the US, a nickel is worth 5 cents.
The last silver quarters were dated 1964. Your coin is made of copper-nickel and is worth 25 cents.
They were minted at Philadelphia, Denver and San Francisco. They were minted in 1964.
The only US nickels that ever contained any silver were those struck between 1942 and 1945, when nickel was a strategic war material. "War nickels" were about 35% silver with the rest made of copper and manganese. Otherwise, any nickel you find will be made of an alloy of 75% copper and 25% nickel. So if you find, say, a 1957 or 1964 nickel in change feel free to spend it. It's not worth anything special.
It's worth 5 cents.
5.8 cents
In the US, a nickel is worth 5 cents.
Dimes dated 1964 are made of 90% silver and are worth about $1.35. Dimes dated 1965 are made of copper-nickel and are worth 10 cents.
It depends if they are copper-nickel (post-1964) or 90% silver quarters (1964 and earlier). If they are copper-nickel, dated 1965 and earlier, they are only worth face, if they are silver, they are worth the silver content.
The last silver quarters were dated 1964. Your coin is made of copper-nickel and is worth 25 cents.
They were minted at Philadelphia, Denver and San Francisco. They were minted in 1964.
It's pretty obviously worth at least $0.25. If it's a US quarter, 1964 was the last year quarters contained silver, and it's worth considerably more than that. Quarters from 1965 and later are cupro-nickel, the same as quarters minted today.
You can melt them but you won't get any silver. All US nickels except special "war nickels" made during 1942-45 are struck in the same alloy of 25% nickel and 75% copper.
Nickel is an element that has the same name as a US coin worth five cents.
In average condition either coin is worth face value only. If it's an uncirculated or a proof coin in its original packaging, it might be worth 50 cents or so.
if it is silver it is Worth some money. but if it a penny or nickel it is a common date