I think you mean 1000 gram ingots, not grains. That would be 100,000 grams of silver, or 3,215.07 troy ounces (oz t) in silver mass. Silver, gold and precious metals are always weighed in Troy ounces, which are different from the ordinary ounce.
Silver & gold are weighed by the Troy ounce which is 31.1 grams.
One 1964 or earlier silver quarter= 0.1808 of an ounce of silver. So, it takes about 6 90% silver quarters to make one ounce of silver. 6 silver quarters= 1.0851 ounces.
13.8
if a silver dollar is 90% silver it would take 1 and 1/10th silver dollars to make an ounce of silver
One American Silver eagle dollar will make an ounce of silver. Only silver dollars dated 1935 and older contain silver. They contain about .77 troy ounces of silver. So about 1.3 Silver dollars 1935 and older would make an ounce of silver.
A mercury dime contains 0.0723 troy ounces of silver. You would need 13.83 mercury dimes to get 1 troy ounce of Silver.
Depends on what type of coins we are looking at.Coins have been minted with weights ranging anywhere from 1/20th (or less!) of an ounce of silver to 5 ounces + of silver.
A bit less than 14 dimes makes a troy ounce of silver.
1 ounce = 28.34 grams 1 gram = 0.03 oz
US quarters weigh 6.25 grams and of that there is 0.18084 oz of silver.
1 ounce = 28.3495 grams 1.5 ounces = 28.3495 x 1.5 = 42.53 grams