Ounce [oz] to Kilogram [kg] Converter

Quick Reference

1 Ounce (oz) = 0.0283495 Kilogram (kg)

1 Kilogram (kg) = 35.27399072 Ounce (oz)

Origin value

Target value

Round result

How to Convert Ounce to Kilogram

1 oz = 0.0283495 kg
1 kg = 35.27399072 oz

To convert Ounce to Kilogram, divide the value by 35.27399072 (equivalently, multiply by 0.0283495). To convert Kilogram back to Ounce, multiply by 35.27399072.

Example: convert 10 oz to kg:
10 oz = 10 x 0.0283495 = 0.283495 kg

↔ Convert Kilogram to Ounce

Ounce

Definition: An ounce (symbol: oz) is a unit of mass in the imperial and US customary systems of measurement. There are different types of ounces, but the most common is the avoirdupois ounce, which is equal to approximately 28.35 grams.

History/origin: The ounce has ancient origins and has been used in various forms for centuries. The avoirdupois ounce became standardized in England and was adopted by the US customary system.

Current use: Ounces are used for measuring the mass of food items, precious metals, and other commodities in countries that use the imperial or US customary systems.

Kilogram

Definition: A kilogram (symbol: kg) is the base unit of mass in the International System of Units (SI). It is equal to 1000 grams.

History/origin: The kilogram was originally defined as the mass of a specific artifact called the International Prototype Kilogram (IPK), a platinum-iridium cylinder. In 2019, the definition was redefined based on fundamental physical constants.

Current use: Kilograms are used for measuring the mass of larger objects, such as people, packages, and vehicles. It's a standard unit in commerce, engineering, and science.

Ounce to Kilogram Conversion Table

Ounce [oz]	Kilogram [kg]
1 oz	0.0283495 kg
2 oz	0.056699 kg
5 oz	0.1417475 kg
10 oz	0.283495 kg
20 oz	0.56699 kg
50 oz	1.417475 kg
100 oz	2.83495 kg
200 oz	5.6699 kg
500 oz	14.17475 kg
1000 oz	28.3495 kg