Ounces to Kilograms
( oz → kg )
Instantly convert ounces to kilograms. Enter any value below and get an accurate result with the full formula and reference table.
How to Convert Ounces to Kilograms
To convert ounces to kilograms, multiply the number of ounces by 0.028349523125. This is because one ounce is equal to exactly 28.349523125 grams, and one kilogram is 1,000 grams.
Step-by-Step Example
Let’s convert 16 ounces (1 pound) to kilograms:
1. Multiply by 0.028349523125: 16 × 0.028349523125 = 0.45359237
2. So 16 oz equals exactly 0.45359237 kg.
For a smaller amount, 8 oz × 0.028349523125 = 0.226796185 kg.
When You’d Use Each Unit
Ounces are commonly used in the US for measuring food portions, postage, and small items. Kilograms are the standard metric unit for everyday weight measurements, like body weight, groceries, and heavier objects. Converting between them is essential for international recipes, shipping, fitness, and comparing product weights.
Common ounces values converted to kilograms — typical values highlighted.
| Ounces (oz) | Kilograms (kg) | Approximate |
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