Ounces to Kilograms Converter
Convert ounces to kilograms instantly. 1 oz = 0.02835 kg. Free two-way converter with the formula and a quick reference table.
How to convert ounces to kilograms
kilograms = ounces × 0.02835
One ounce equals 0.02835 kilograms, so to convert ounces to kilograms you multiply by 0.02835. Going the other way, one kilogram is 35.274 ounces. Both units measure weight & mass, so the conversion is an exact ratio that never changes.
10 ounces = 0.283495 kilograms. Multiply your ounce figure by the factor above (or just type it into the box) to convert any amount.
ounces to kilograms table
| ounces (oz) | kilograms (kg) |
|---|---|
| 1 | 0.02835 |
| 2 | 0.056699 |
| 3 | 0.085049 |
| 5 | 0.141748 |
| 10 | 0.283495 |
| 20 | 0.56699 |
| 25 | 0.708738 |
| 50 | 1.4175 |
| 100 | 2.835 |
| 250 | 7.0874 |
| 500 | 14.1748 |
| 1,000 | 28.3495 |
Frequently asked questions
How many kilograms are in a ounce?
One ounce equals 0.02835 kilograms. So to convert, multiply the number of ounces by 0.02835.
How do I convert ounces to kilograms?
Multiply by 0.02835, or simply enter the value in the converter above — it does the math instantly and works both ways.
Is this conversion exact?
Yes — both units measure the same quantity, so the ratio is fixed and this uses the standard internationally-agreed factor.