Ounce (oz) to Kilogram (kg) Conversion

Convert ounce (oz) to kilogram (kg) with precision. Enter values and get instant conversions.

About Ounce (oz) to Kilogram (kg) Conversion

Converting from Ounce (oz) to Kilogram (kg) is a common weight conversion.

This online converter allows you to easily convert between ounce (oz) and kilogram (kg), providing instant results with high precision.


Ounce (oz)

Definition: An ounce (oz) is a unit of mass equal to one-sixteenth of a pound or about 28.35 grams.

History: Originating from the Roman uncia, it was adopted into the British and US customary systems.

Current use: Used to measure small quantities of weight, especially in cooking, food labeling, and postal services.

Kilogram (kg)

Definition: The kilogram (kg) is the base unit of mass in the International System of Units (SI), defined by Planck’s constant since 2019.

History: Originally defined in 1795 as the mass of one liter of water, it was later represented by a platinum-iridium prototype until the redefinition in 2019.

Current use: Used worldwide for all mass measurements in science, industry, and everyday life.

Details

  • From: Ounce (oz)
  • To: Kilogram (kg)
  • Formula: 1 oz = 0.0283495231 kg
  • Example: 25 oz = 0.7087380781 kg

Ounce (oz) to Kilogram (kg) Conversion Table

Ounce (oz)Kilogram (kg)
0.010.0002834952
0.10.0028349523
10.0283495231
20.0566990463
30.0850485694
50.1417476156
100.2834952313
200.5669904625
501.4174761563
1002.8349523125
100028.349523125

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