## 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 1.3 ounces into kilograms we have to multiply 1.3 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

1.3 oz → M(kg)

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

M(kg) = 1.3 oz × 0.028349523125 kg

M(kg) = 0.0368543800625 kg

The final result is:

1.3 oz → 0.0368543800625 kg

We conclude that 1.3 ounces is equivalent to 0.0368543800625 kilograms:

1.3 ounces = 0.0368543800625 kilograms

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 27.133816884293 × 1.3 ounces.

Another way is saying that 1.3 ounces is equal to 1 ÷ 27.133816884293 kilograms.

## Approximate result

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

1.3 oz ≅ 0.037 kg

An alternative is also that one kilogram is approximately twenty-seven point one three four times one point three 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)
2.3 ounces 0.065 kilograms
3.3 ounces 0.094 kilograms
4.3 ounces 0.122 kilograms
5.3 ounces 0.15 kilograms
6.3 ounces 0.179 kilograms
7.3 ounces 0.207 kilograms
8.3 ounces 0.235 kilograms
9.3 ounces 0.264 kilograms
10.3 ounces 0.292 kilograms
11.3 ounces 0.32 kilograms