In 1 kilograms there are 35.273962 ounces. Meanwhile in 1 ounces there are 0.02835 kilograms. Keep reading to learn more about each unit of measure and how they are calculated. Or just use the Ounces to Kilograms calculator above to convert any number.
* Values rounded to 6 decimal places for readability
To convert kilograms (kg) to US ounces (oz), multiply the kilogram value by 35.274.
This works for US customary ounces (oz). A kilogram is an SI unit of mass, and an ounce is a US customary unit. For a quick check, 1 kg = 35.274 oz.
There are 35.27396195 ounces (oz) in 1 kilogram (kg).
Most people round this to 35.274 oz for quick math.
Use this formula:
ounces = kilograms × 35.27396195
Example: 2 kg × 35.27396195 = 70.5479239 oz
An ounce is a unit of mass in the US customary and imperial systems. In daily use, people often say “weight” when they mean mass.
The conversion uses the avoirdupois ounce, which is the standard ounce for body weight, food, and packages.
It does not use the troy ounce, which is used for precious metals.
The value comes from fixed unit definitions:
For a fast estimate, use 35.3 oz per kg.
If you need even quicker math, use 35 oz per kg, then adjust slightly upward.
0.5 kg = 17.636980975 oz, which rounds to 17.64 oz.
1.5 kg = 52.910942925 oz, which rounds to 52.91 oz.
2 kg = 70.5479239 oz, which rounds to 70.55 oz.
5 kg = 176.36980975 oz, which rounds to 176.37 oz.
10 kg = 352.7396195 oz, which rounds to 352.74 oz.
Rounding depends on what you’re doing.
Ounces (oz) measure mass.
Fluid ounces (fl oz) measure volume.
They are not the same, even if the numbers look similar.
Yes, if you mean mass. Kilograms convert to ounces the same way for any substance.
If you need volume (like fluid ounces), you must know the liquid’s density.
Yes, the avoirdupois ounce is the same in the US and the UK: 28.349523125 grams.
Use this formula:
kilograms = ounces ÷ 35.27396195
Example: 16 oz ÷ 35.27396195 = 0.45359237 kg.
The Calculate Box tool to convert kilograms to ounces uses the open source script Convert.js to convert units of measurement. To use this tool, simply type a kilograms value in the box and have it instantly converted to ounces.