## 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

ounces (oz) kilograms (kg)
16 ounces 0.454 kilograms
17 ounces 0.482 kilograms
18 ounces 0.51 kilograms
19 ounces 0.539 kilograms
20 ounces 0.567 kilograms
21 ounces 0.595 kilograms
22 ounces 0.624 kilograms
23 ounces 0.652 kilograms
24 ounces 0.68 kilograms
25 ounces 0.709 kilograms