Scales are used to measure weight

Convert Ounces to Kilograms

Convert from ounces to kilograms with this simple formula:
kilograms = ounces × 0.02835
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1 Ounce = 0.02835 Kilograms

Learn How to Convert Ounces to Kilograms Using our Conversion Formula

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

For example, 5oz = (5 × 0.02835) = 0.141748kg.

Ounces and kilograms are both units used to measure weight. Learn more about weight and find more weight measurement conversion calculators. An ounce is an imperial measurement and can be abbreviated as oz, for example 1oz. A kilogram is a metric measurement and can be abbreviated as kg, for example 1kg. 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

More Weight Conversions

Convert to Tons Weight
1oz is equal to 3.125E-5 tons
Convert to Pounds Weight
1oz is equal to 0.0625 pounds
Convert to Metric Tons Weight
1oz is equal to 2.835E-5 metric tons
Convert to Grams Weight
1oz is equal to 28.349523 grams
Convert to Milligrams Weight
1oz is equal to 28,350 milligrams
Convert to Carats Weight
1oz is equal to 141.747616 carats

Ounce Measurements and Equivalent Kilogram Conversions

Common ounce values converted to the equivalent kilogram value
Ounces Kilograms Ounces Kilograms Ounces Kilograms
1 0.02835 21 0.59534 41 1.1623
2 0.056699 22 0.62369 42 1.1907
3 0.085049 23 0.652039 43 1.219
4 0.113398 24 0.680389 44 1.2474
5 0.141748 25 0.708738 45 1.2757
6 0.170097 26 0.737088 46 1.3041
7 0.198447 27 0.765437 47 1.3324
8 0.226796 28 0.793787 48 1.3608
9 0.255146 29 0.822136 49 1.3891
10 0.283495 30 0.850486 50 1.4175
11 0.311845 31 0.878835 51 1.4458
12 0.340194 32 0.907185 52 1.4742
13 0.368544 33 0.935534 53 1.5025
14 0.396893 34 0.963884 54 1.5309
15 0.425243 35 0.992233 55 1.5592
16 0.453592 36 1.0206 56 1.5876
17 0.481942 37 1.0489 57 1.6159
18 0.510291 38 1.0773 58 1.6443
19 0.538641 39 1.1056 59 1.6726
20 0.56699 40 1.134 60 1.701