Convert Ounces to Kilograms

Enter the weight in ounces below to get the value converted to kilograms.

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Results in Kilograms:
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1 oz = 0.02835 kg

How to Convert Ounces to Kilograms

Scales are used to measure weight

Convert ounces to kilograms with this simple formula:

kilograms = ounces × 0.02835

Converting an ounce weight measurement to a kilogram measurement involves multiplying the weight by the conversion ratio to find the result. One ounce is equal to 0.02835 kilograms, so to convert simply multiply by 0.02835.

For example, here's how to convert 5 ounces to kilograms using the formula above.
5 oz = (5 × 0.02835) = 0.141748 kg

Ounces and kilograms are both units used to measure weight. Learn more about weight and find more weight measurement conversion calculators. Ounces are an imperial measurement and can be abbreviated as oz, for example 1 oz. Kilograms are a metric measurement and can be abbreviated as kg, for example 1 kg. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

ounces and kilograms are units used to measure weight
Convert Kilograms to Ounces

Ounce Measurements and Equivalent Kilogram Conversions

Common ounce values converted to the equivalent kilogram value
Ounces Kilograms
1 oz 0.02835 kg
2 oz 0.056699 kg
3 oz 0.085049 kg
4 oz 0.113398 kg
5 oz 0.141748 kg
6 oz 0.170097 kg
7 oz 0.198447 kg
8 oz 0.226796 kg
9 oz 0.255146 kg
10 oz 0.283495 kg
11 oz 0.311845 kg
12 oz 0.340194 kg
13 oz 0.368544 kg
14 oz 0.396893 kg
15 oz 0.425243 kg
16 oz 0.453592 kg
17 oz 0.481942 kg
18 oz 0.510291 kg
19 oz 0.538641 kg
20 oz 0.56699 kg
21 oz 0.59534 kg
22 oz 0.62369 kg
23 oz 0.652039 kg
24 oz 0.680389 kg
25 oz 0.708738 kg
26 oz 0.737088 kg
27 oz 0.765437 kg
28 oz 0.793787 kg
29 oz 0.822136 kg
30 oz 0.850486 kg
31 oz 0.878835 kg
32 oz 0.907185 kg
33 oz 0.935534 kg
34 oz 0.963884 kg
35 oz 0.992233 kg
36 oz 1.0206 kg
37 oz 1.0489 kg
38 oz 1.0773 kg
39 oz 1.1056 kg
40 oz 1.134 kg

More Ounce Weight Conversions

US Customary & Imperial Units
Convert to Tons
1 oz is equal to 3.125E-5 tons
Convert to Pounds
1 oz is equal to 0.0625 pounds
SI Units
Convert to Metric Tons
1 oz is equal to 2.835E-5 metric tons
Convert to Grams
1 oz is equal to 28.349523 grams
Convert to Milligrams
1 oz is equal to 28,349.5 milligrams
Other Units
Convert to Carats
1 oz is equal to 141.747616 carats