Ounces to Kilograms Converter

Exact conversion

Ounces to kilograms formula

kg = oz × 0.0283495231

1 oz equals 0.0283495231 kg. 10 oz equals 0.283495231 kg.

About these units

oz
Ounce (oz) is a weight unit used in this converter.
kg
Kilogram, the SI base unit of mass used for everyday weight, shipping, food labels, and metric product weights. One kilogram equals 1,000 grams or about 2.20462 pounds.

Before you use the result

oz to kg context and checks

Best use
Use weight conversions for product labels, shipping, recipes, fitness logs, and trade quantities where both units describe mass or weight.
Common mistake
Ounces can mean weight or fluid volume, and quarter can mean a 28 lb imperial weight unit rather than a fraction.
Precision note
Keep the original unit and rounding rule when the result affects shipping, recipe scaling, trade, or compliance.

Example check: 1 oz converts to 0.0283495231 kg. Use this known value to sanity-check a spreadsheet, homework solution, spec sheet, or manual calculation.

Common oz to kg conversion table

ozkg
1 oz0.0283495231 kg
5 oz0.141747616 kg
10 oz0.283495231 kg
25 oz0.708738078 kg
50 oz1.41747616 kg
100 oz2.83495231 kg

Weight guide

How to use the Ounces to Kilograms Converter

Convert ounces (oz) to kilograms (kg) with the exact weight formula, worked examples, and a common-values table. Use the instant result for the ounces to kilograms conversion, then check the common-value table, reverse link, and unit notes before copying the answer.

  1. 1

    Enter Ounces

    Type the ounces value you want to convert. Decimal values work when you need a partial unit.

  2. 2

    Read Kilograms

    Use the main result for the exact kilograms value, then scan the common-value table for nearby reference points.

  3. 3

    Confirm Ounces to Kilograms

    Confirm the ounces to kilograms unit symbols before using the number in a report, product listing, invoice, or assignment.