Weight and Mass Converter
Result
... Ounce (avoirdupois) = ... Kilogram
Result
... Ounce (avoirdupois)
=
... Kilogram
Find the units to convert
Ounce (avoirdupois) to Kilogram Converter
Use this page to convert ounce (avoirdupois) values into kilogram, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 oz = 0.028349523125 kg
1 kg = 35.2739619495804 oz
Example: 25 oz = 0.708738078125 kg
Ounce (avoirdupois)
An avoirdupois ounce equals exactly 28.349523125 grams.
History: The ounce developed through older trade and apothecary systems.
Current use: Ounces are used for food packaging, parcels, and small goods.
Also written as oz, ounce, ounces, ozs.
Kilogram
A kilogram equals 1,000 grams and is the SI base unit of mass.
History: Its definition is now tied to the Planck constant rather than a physical artifact.
Current use: Kilograms are standard for body weight, shipping, and commerce.
Also written as kg, kilograms, kgs, kilo, kilos.
Ounce (avoirdupois) to Kilogram table
| Ounce (avoirdupois) [oz] | Kilogram [kg] |
|---|
| 0.01 oz | 0.00028349523125 kg |
| 0.1 oz | 0.0028349523125 kg |
| 1 oz | 0.028349523125 kg |
| 2 oz | 0.05669904625 kg |
| 5 oz | 0.141747615625 kg |
| 10 oz | 0.28349523125 kg |
| 20 oz | 0.5669904625 kg |
| 50 oz | 1.41747615625 kg |
| 100 oz | 2.8349523125 kg |
Frequently asked questions
How many Kilogram (kg) are in one Ounce (avoirdupois) (oz)?
One Ounce (avoirdupois) equals 0.028349523125 Kilogram.
How do you convert Ounce (avoirdupois) to Kilogram?
Multiply the Ounce (avoirdupois) value by 0.028349523125 to get the result in Kilogram.
How do you convert Kilogram back to Ounce (avoirdupois)?
Multiply the Kilogram value by 35.2739619495804 to get back to Ounce (avoirdupois).
What is 25 Ounce (avoirdupois) in Kilogram?
25 Ounce (avoirdupois) equals 0.708738078125 Kilogram.