Ounce to Kilogram Converter
Convert ounces to kilograms with this free weight converter. The exact relationship used on this page is 1 ounce = 0.028349523125 kilograms. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Kilogram = Ounce × 0.028349523125
How to convert ounces to kilograms
- Enter the value in ounces in the converter.
- Read the equivalent amount in kilograms.
- Use the swap link if you need kilogram to ounce instead.
- Check the table for common values without typing.
Worked examples
- 1 oz = 0.02834952313 kg
- 5 oz = 0.1417476156 kg
- 10 oz = 0.2834952313 kg
- 25 oz = 0.7087380781 kg
Conversion table
Common ounces values converted to kilograms.
| oz | kg |
|---|---|
| 1 | 0.02834952313 |
| 2 | 0.05669904625 |
| 3 | 0.08504856938 |
| 4 | 0.1133980925 |
| 5 | 0.1417476156 |
| 6 | 0.1700971388 |
| 7 | 0.1984466619 |
| 8 | 0.226796185 |
| 9 | 0.2551457081 |
| 10 | 0.2834952313 |
| 20 | 0.5669904625 |
| 50 | 1.417476156 |
| 100 | 2.834952313 |
| 250 | 7.087380781 |
| 500 | 14.17476156 |
| 1,000 | 28.34952313 |
About this conversion
Ounce (oz) and Kilogram (kg) are both weight units. Weight and mass converters cover kitchen scales, shipping, gym plates, and laboratory work. Bookmark this URL when you convert ounces to kilograms often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the kilogram to ounce converter.
FAQ
How many kilograms are in 1 ounce?+
1 ounce equals 0.028349523125 kilograms.
What is the formula to convert ounces to kilograms?+
Kilogram = Ounce × 0.028349523125
How do I convert ounces to kilograms by hand?+
Multiply the ounce value by 0.028349523125. Example: 10 ounces × 0.028349523125 = 0.28349523125 kilograms.
Is this oz to kg converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.