Scrap Calculator Express Gold Refining
Scrap Calculator Express Gold Refining.Please note the following conversion of karat to the percentage you must divide your karat by 24 to get the percentage of pure gold. 14K is equal to 1424 58.3. Also, most platinum is either 90 or 95. Palladium, in general, is 90. Finally silver is either in coins 50, 65, 80, 90, 92.5 or sterling silver which is 92.5.