Formula: Ounce → Kilogram
Use this exact relationship: 1 oz = 0.0283495231 kg. UnitNest converts through a standard base unit for the weight & mass category.
Quick example
1 ounces = 0.0283495231 kilograms. Change the input above to convert any value; results update instantly in your browser.
Need the other direction? Convert Kilogram to Ounce.