## 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 31 ounces into kilograms we have to multiply 31 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

31 oz → M(kg)

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

M(kg) = 31 oz × 0.028349523125 kg

M(kg) = 0.878835216875 kg

The final result is:

31 oz → 0.878835216875 kg

We conclude that 31 ounces is equivalent to 0.878835216875 kilograms:

31 ounces = 0.878835216875 kilograms ## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 1.137869740309 × 31 ounces.

Another way is saying that 31 ounces is equal to 1 ÷ 1.137869740309 kilograms.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that thirty-one ounces is approximately zero point eight seven nine kilograms:

31 oz ≅ 0.879 kg

An alternative is also that one kilogram is approximately one point one three eight times thirty-one 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)
32 ounces 0.907 kilograms
33 ounces 0.936 kilograms
34 ounces 0.964 kilograms
35 ounces 0.992 kilograms
36 ounces 1.021 kilograms
37 ounces 1.049 kilograms
38 ounces 1.077 kilograms
39 ounces 1.106 kilograms
40 ounces 1.134 kilograms
41 ounces 1.162 kilograms