Convert Ounces (oz) to Kilograms (kg)
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Updated on September 1, 2025
You can use our Ounces (oz) to Kilograms (kg) conversion calculator as a reliable and efficient tool to simplify weight conversions. It is designed for professionals, students, and anyone who needs a quick and accurate result. Conversion of Ounces (oz) to Kilograms (kg) is crucial in Postal services related measurements. You can avoid the risk of manual calculation errors and save valuable time using our Ounces (oz) to Kilograms (kg) converter.About Ounces (oz) to Kilograms (kg) Conversion Calculator
Written By
Nadiba Rahman
Reviewed by
Mrinmoy Roy
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Relation Between Ounces (oz) and Kilograms (kg)
Let me explain to you about the relation between Ounces oz and Kilograms (kg) first before moving to the conversion process. Because it’s essential to grasp what these units represent.What is Ounces (oz)?
An ounce is a unit of mass equal to 1/16 of a pound or approximately 28.35 grams. Ounces (oz) is a unit of weight measurement which is commonly used in Postal services. Commonly used in cooking, postal services, and jewelry. Varies between systems (e.g., troy ounce for precious metals = 31.103 grams). Widely recognized in the imperial and US customary systems..What is Kilograms (kg)?
Ounces (oz) is another unit of weight measurement that is used in Industrial weight. A kilogram is the SI base unit of mass, equal to 1,000 grams.. Commonly used in cooking, postal services, and jewelry. Varies between systems (e.g., troy ounce for precious metals = 31.103 grams). Widely recognized in the imperial and US customary systems..How to Convert Kilograms (kg)?
The conversion between Ounces (oz) and Kilograms (kg) follows a simple formula:Ounces = Ounces × 0.028349524691869014
Where, 0.028349524691869014 is the value that allows you to convert between Ounces (oz) and Kilograms (kg).
So,
1 Kilograms = 0.028349524691869014 Ounces
And, 1 Ounces = 1/0.028349524691869014 Kilograms
Examples of Converting Ounces (oz) to Kilograms (kg)
To convert any value from Ounces (oz) to Kilograms (kg), simply multiply the amount of Ounces (oz) by the conversion factor:1 Kilograms = 0.028349524691869014 Ounces
For example, if you want to convert 5 Ounces into Kilograms and the conversion factor is 0.028349524691869014, then:
5 Ounces = 5 x 0.028349524691869014 Kilograms
Ounces (oz) to Kilograms (kg) Conversion Chart
Here’s a quick reference chart for common conversions between Ounces (oz) and Kilograms (kg)| Ounces (oz) | Kilograms (kg) |
|---|---|
| 100 Ounces (oz) | 2.8349524691869012 Kilograms (kg) |
| 200 Ounces (oz) | 5.6699049383738025 Kilograms (kg) |
| 300 Ounces (oz) | 8.504857407560705 Kilograms (kg) |
| 400 Ounces (oz) | 11.339809876747605 Kilograms (kg) |
| 500 Ounces (oz) | 14.174762345934507 Kilograms (kg) |
| 600 Ounces (oz) | 17.00971481512141 Kilograms (kg) |
| 700 Ounces (oz) | 19.84466728430831 Kilograms (kg) |
| 800 Ounces (oz) | 22.67961975349521 Kilograms (kg) |
| 900 Ounces (oz) | 25.514572222682112 Kilograms (kg) |
| 1000 Ounces (oz) | 28.349524691869014 Kilograms (kg) |
How 1 Ounces (oz) Converts to Other weight Units
See the relation between Ounces (oz) and other weight related measurement units:| 1 Ounces(oz) | 141.747623 Carats (ct) |
| 1 Ounces(oz) | 0.000625 Cental (c) |
| 1 Ounces(oz) | 2.834952 Decagrams (dg) |
| 1 Ounces(oz) | 437.500026 Grains (gr) |
| 1 Ounces(oz) | 28.349525 Grams (g) |
| 1 Ounces(oz) | 0.283495 Hectograms (hg) |
| 1 Ounces(oz) | 0.000558 Hundredweights (cwt) |
| 1 Ounces(oz) | 0.000000 Kilotonnes (kt) |
| 1 Ounces(oz) | 0.000000 Megatonnes (Mt) |
| 1 Ounces(oz) | 28349524.691869 Micrograms (µg) |
| 1 Ounces(oz) | 28349.524692 Milligrams (mg) |
| 1 Ounces(oz) | 28349524691.869015 Nanograms (ng) |
| 1 Ounces(oz) | 28349524691869.015625 Picograms (pg) |
| 1 Ounces(oz) | 0.062500 Pounds (lb) |
| 1 Ounces(oz) | 0.001943 Slug (slug) |
| 1 Ounces(oz) | 0.004464 Stones (st) |
| 1 Ounces(oz) | 0.000028 Tonnes (t) |
| 1 Ounces(oz) | 0.000031 Tons (ton) |
| 1 Ounces(oz) | 218.750012 Calorie (cal) |
| 1 Ounces(oz) | 0.000028 Metric tons (tonne / t) |
| 1 Ounces(oz) | 0.000028 Long tons (lt) |
Features of Our Ounces (oz) to Kilograms (kg) Conversion Calculator
Our Ounces oz to Kilograms (kg) converter is more than just a basic converter. Here's what makes it stand out:Output Precision Control
You can control how precise your conversion results are. From settings, you can adjust decimal places from 0 to 12 places.Customizable Rounding Options
You can control the output rounding options based on your necessity. You can turn the rounding mode on or off, and select between Ceiling or Floor rounding to match your needs.Multiple Number Formats
Display your results the way you want:- Standard format (e.g. 12.345245)
- Scientific notation (e.g. 1.23452e+1)
- Engineering format (e.g. 1.23452 × 10^1)