Convert ounces to kilograms (oz to kg) and kilograms to ounces (kg to oz) Online Conversion Calculator - Converter

This calculator-converter provides conversion of ounces to kilograms (oz to kg) and backwards kilograms to ounces (kg to oz).

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Conversion Chart / Table
 ounce to kilograms Conversion Chart / Table: kilograms to ounces Conversion Chart / Table: oz = kg 1.0 = 0.02835 2.0 = 0.05670 3.0 = 0.08505 4.0 = 0.11340 5.0 = 0.14175 ounce = kilograms 6.0 = 0.17010 7.0 = 0.19845 8.0 = 0.2268 9.0 = 0.25515 10  = 0.28350 kg = oz 1.0 = 35.27396 2.0 = 70.54792 3.0 = 105.82189 4.0 = 141.09585 5.0 = 176.36981 kilograms = ounces 6.0 = 211.64377 7.0 = 246.91773 8.0 = 282.19170 9.0 = 317.46566 10  = 352.73962

In 1958 the US and countries of the Commonwealth (Canada, Australia and New Zealand) defined the mass of the international avoirdupois ounce is defined to be equal to 28.349 523 grams. There are 16 avoirdupois ounces in an avoirdupois pound. One ounce is equal to 437.5 grains. The ounce is commonly used as a unit of mass in the United States, Canada and sometimes in Australia and New Zealand. 1 ounce (oz) = 0.0283495231 kilograms (kg) = 28.3495231 grams (g) = 28 349.5231 milligrams (mg) = 0.0625 pounds (lb).