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Kilogram to Ounce Converter

Instant, two-way conversion across common engineering units.

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1 kg = 35.273962 oz(Kilogram → Ounce)

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Converting kilograms to ounces

To convert kilograms to ounces, multiply the value by 35.273962. Mass conversions support load take-offs, steel tonnage and transport limits, where imperial and metric figures often appear in the same package.

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To scale
1 kilogram = 35.273962 ounces.
1 ounce = 0.028349523 kilograms.

Kilogram (kg)

The kilogram (kg) is the SI base unit of mass.

Origin
Once defined by a platinum-iridium prototype, it has been defined since 2019 by fixing the Planck constant.
Where it is used
Used for material densities, structural loads, equipment weights and specifications worldwide.
Relation to SI
The kilogram is the SI base unit; all other mass units here derive from it.

Ounce (oz)

The ounce (oz) is the small unit of the avoirdupois mass system.

Origin
One sixteenth of the avoirdupois pound, standardized internationally in 1959.
Where it is used
Used for coatings, hardware weights and product data in US practice.
Relation to SI
1 oz = 0.028349523125 kg exactly.

Frequently asked questions

How many ounces are in one kilogram?

1 kg equals 35.273962 oz.

How do I convert kilograms to ounces?

Multiply the value by 35.273962. For example, 10 kg equals 352.73962 oz.

How do I convert back from ounces to kilograms?

1 oz equals 0.028349523 kg. The converter above works in both directions, so you can type into either field.

Is this converting mass or weight?

Mass. Kilograms and pounds measure mass; force units such as newtons or kilonewtons are a separate quantity used in structural load calculations.

What is the difference between a US ton and a metric tonne?

A US short ton is 2,000 lb, about 907 kg, while a metric tonne is exactly 1,000 kg. The imperial long ton is 2,240 lb, about 1,016 kg.

Is this mass converter free to use?

Yes. Every unit conversion runs in your browser, needs no account and is free for professional use.

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