Conversion formula

The conversion factor from ounces to kilograms is 0.028349523125, which means that 1 ounce is equal to 0.028349523125 kilograms:

1 oz = 0.028349523125 kg

To convert 15 ounces into kilograms we have to multiply 15 by the conversion factor in order to get the mass amount from ounces to kilograms. We can also form a simple proportion to calculate the result:

1 oz → 0.028349523125 kg

15 oz → M_(kg)

Solve the above proportion to obtain the mass M in kilograms:

M_(kg) = 15 oz × 0.028349523125 kg

M_(kg) = 0.425242846875 kg

The final result is:

15 oz → 0.425242846875 kg

We conclude that 15 ounces is equivalent to 0.425242846875 kilograms:

15 ounces = 0.425242846875 kilograms

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 2.3515974633054 × 15 ounces.

Another way is saying that 15 ounces is equal to 1 ÷ 2.3515974633054 kilograms.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that fifteen ounces is approximately zero point four two five kilograms:

15 oz ≅ 0.425 kg

An alternative is also that one kilogram is approximately two point three five two times fifteen ounces.

Conversion table

ounces to kilograms chart

For quick reference purposes, below is the conversion table you can use to convert from ounces to kilograms