Conversion troys ounce to kilograms, Oz to kg.

The conversion factor is 0.0311034768; so 1 troy ounce = 0.0311034768 kilograms. In other words, the value in Oz divide by 32.1507465686 to get a value in kg. The calculator gives the answer to the questions: 10 Oz is how many kg? or change Oz to kg. Convert Oz to kg.