# Ounces to Kilograms (oz to kg)

Source: https://www.unitconvertercalculator.com/weight/ounces-to-kilograms/

**1 oz = 0.028349523125 kg**

One ounce equals approximately 0.02835 kilograms, or equivalently, about 35.27 ounces make one kilogram. This conversion is useful when translating American product weights, recipe quantities, and postal weights into metric kilograms for international use.

## Formula

Apply the conversion factor

## Conversion Table

| Ounces (oz) | Kilograms (kg) |
|---|---|
| 1 oz | 0.028349523125 kg |
| 2 oz | 0.05669904625 kg |
| 5 oz | 0.141747615625 kg |
| 10 oz | 0.28349523125 kg |
| 25 oz | 0.708738078125 kg |
| 50 oz | 1.41747615625 kg |
| 100 oz | 2.8349523125 kg |
| 500 oz | 14.1747615625 kg |
| 1000 oz | 28.349523125 kg |

## Units

### Ounce (oz)

An imperial and US customary unit of mass equal to approximately 28.35 grams. Commonly used in the US and UK for food and postal weight.

### Kilogram (kg)

The base unit of mass in the International System of Units (SI). Equal to 1000 grams. Used worldwide for everyday weighing and commerce.

## Background

A 16-ounce package (1 pound) is about 0.454 kg. A 12-ounce can of soda weighs about 0.340 kg. When buying American products online, weights listed in ounces need conversion to kilograms to understand shipping costs and compare with local alternatives.

## Good to Know

Americans rarely think in kilograms. When an American encounters a weight in ounces, they picture it as a fraction of a pound, not as a fraction of a kilogram. This cultural framing makes ounce-to-kilogram conversion feel 'foreign' even when the math is simple.

## FAQ

### How many kilograms is 1 ounce?

One ounce equals approximately 0.02835 kilograms (28.35 grams). For practical purposes, divide ounces by 35.27 to get kilograms.

### How do I convert ounces to kilograms?

Divide ounces by 35.274, or multiply by 0.02835. For example, 100 oz ÷ 35.274 = 2.835 kg.

### How many ounces make 1 kilogram?

Approximately 35.274 ounces make one kilogram. For rough estimation, about 35 ounces equals 1 kg.

## Non-Frequently Asked Questions

### Is an ounce of prevention really worth a pound of cure?

According to Benjamin Franklin, yes. In unit terms, 1 ounce = 1/16 of a pound, so you are getting 16 times the value. That is a 1,500% return on your prevention investment. Ben Franklin was not just a founding father - he was a unit conversion financial advisor.

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## See Also

- [Kilograms to Ounces](https://www.unitconvertercalculator.com/weight/kilograms-to-ounces/)