Convert Ounce to Kilogram (oz to kg)

In next fields, kindly type your value in the text box under title [ From: ] to convert from Ounce to kilogram (oz to kg). As you type your value, the answer will be automatically calculated and displayed in the text box under title [ To: ].


Ounce (abbreviation: oz): is a unit of mass used in customary (imperial) systems of measurement in British. It is most popular in the retail sale of groceries in the United States, also in many other matters of domestic and international trade between customary measurement driven countries.

Kilogram (abbreviations: kg, or kgm): is a SI (metric) system unit of mass (IPK, also known as "Le Grand K" or "Big K") and equivalent to 1/1000 of one gram. Where, at the temperature of melting ice, one gram is the absolute weight of a volume equal to the hundredth part of a metre cube of pure water.

How to Convert Ounces to Kilograms

Example: How many kilograms are equivalent to 19.81 Ounces?


1 Ounces = 0.02835 kilograms

19.81 Ounces = Y kilograms

Assuming Y is the answer, and by criss-cross principle;

Y equals 19.81 times 0.02835 over 1

(i.e.) Y = 19.81 * 0.02835 / 1 = 0.5616135 kilograms

Answer is: 0.5616135 kilograms are equivalent to 19.81 Ounces.

Practice Question: Convert the following units into kg:

N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.

( i ) 60.78 oz

( ii ) 27.2 oz

( iii ) 53.37 oz

  • Wikipedia
  • USMA
  • NIST

Ask Community

Ask questions and Share knowledge with Community

Find below recent posts for automation solutions with questions and answers by community. You can search in past threads or post new question about your assignment with detailed description, and always could mark your question as request. Sharing knowledge are highly appreciated by answering on others questions, and in return awards will be decided.

× Close