weight conversion

How many kilograms are in 1 ounce?

Quick answer, a live calculator, and reference values—built for fast, mobile-friendly lookups.

Main answer

1 ounce = 0.03 kilograms

Amount (ounces)

Result

1 ounce = 0.03 kilograms

Factor: 0.0283495

There are 0.03 kilograms in 1 ounce.

1 ounce equals 0.03 kilograms. An ounce is a common weight unit for food, parcels, and everyday items. A kilogram is another weight unit you'll often see on scales and nutrition labels.

Need the other direction?

Convert kilograms to ounces.

Examples

1 ounce
0.03 kilograms
5 ounces
0.14 kilograms
10 ounces
0.28 kilograms
100 ounces
2.83 kilograms

Related conversions

milligrams to grams milligrams to kilograms milligrams to metric tons milligrams to ounces milligrams to pounds milligrams to stones