A troy ounce is often used in the measurement of precious metals such as gold and silver. 1 troy ounce = 1.097 1428 constant ounce = 3 1. 1035g. ..
So, how many grams is an ounce of silver? As can be seen from the above:
Moz: 1 ounce of silver is 3 1. 1035 g.
Constant ounce: 1 ounce of silver is 28.3495 grams.
Therefore, it is not suitable for you to directly convert 1 ounce into 0.02834952 KG. If you change it into a troy ounce: 1 ounce of silver, it is 3 1. 1035 g, which makes no difference.