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Ounces to Kilograms (oz to kg) Converter

1 oz = 0.0283 kg

1 Ounce equals 0.0283 Kilograms (1 oz = 0.0283 kg). Convert Ounces to Kilograms with formula, table, and examples.

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.

How to Convert Ounces to Kilograms

kg = oz × 0.0283495231
Multiply the value in Ounces by 0.0283495231
  1. Take your value in Ounces
  2. Multiply by 0.0283495231
  3. Read the result in Kilograms

Common Ounces to Kilograms Conversions

Ounces (oz) Kilograms (kg) Status
1 oz 0.02835 kg
2 oz 0.056699 kg
5 oz 0.141748 kg
10 oz 0.283495 kg
25 oz 0.708738 kg
50 oz 1.417476 kg
100 oz 2.834952 kg
500 oz 14.174762 kg
1,000 oz 28.349523 kg

Good to Know About Ounces to Kilograms Conversion

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.

Ounces to Kilograms: What You Need to Know

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.

What is a 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.

Imperial Us-customary food packaging (US/UK) postal weight cooking (US)
Learn more about Ounce →

What is a 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.

Metric everyday weighing commerce medicine
Learn more about Kilogram →

Going the other way? Use our Kilograms to Ounces converter.

Ounces to Kilograms FAQ

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

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

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

Non-Frequently Asked Questions About Ounces to Kilograms

Questions nobody should ask - but someone did.

  • 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.

Need the reverse? Use our Kilograms to Ounces converter. See all Weight & Mass converters.