Ounces to Kilograms Converter (oz to kg)

1 oz = 0.0283495 kg

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Formula

To convert ounces to kilograms, multiply the value by 0.0283495231.

kg = oz × 0.0283495231

Example calculation

Convert 5 oz to kg:

5 oz × 0.0283495231 = 0.141748 kg

Conversion table

ounces → kilograms
ozkg
10.0283
20.0567
30.0850
40.1134
50.1417
60.1701
70.1984
80.2268
90.2551
100.2835
150.4252
200.5670
250.7087
300.8505
350.9922
401.1340
451.2757
501.4175
551.5592
601.7010
651.8427
701.9845
752.1262
802.2680
852.4097
902.5515
952.6932
1002.8350
2005.6699
50014.1748
100028.3495
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About the units

Ounce (oz)
Used for food, postal and precious-metal weights in the US and UK. The avoirdupois ounce is exactly 28.349523125 grams.
Kilogram (kg)
The SI base unit of mass, defined since 2019 through the Planck constant. Used for body weight and goods in most of the world.

Frequently asked questions

How do I convert ounces to kilograms?
To convert ounces to kilograms, multiply the value by 0.0283495231.
How many kilograms are in 1 ounce?
1 ounce equals 0.0283495 kg.
How many kilograms are in 10 ounces?
10 oz equals 0.283495 kg.
How do I convert kilograms back to ounces?
Use the reverse converter: 1 kilogram equals 35.274 oz.
Is this converter accurate?
Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

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