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 42.9 ounces into kilograms we have to multiply 42.9 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

42.9 oz → M_(kg)

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

M_(kg) = 42.9 oz × 0.028349523125 kg

M_(kg) = 1.2161945420625 kg

The final result is:

42.9 oz → 1.2161945420625 kg

We conclude that 42.9 ounces is equivalent to 1.2161945420625 kilograms:

42.9 ounces = 1.2161945420625 kilograms

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 0.82223687528159 × 42.9 ounces.

Another way is saying that 42.9 ounces is equal to 1 ÷ 0.82223687528159 kilograms.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that forty-two point nine ounces is approximately one point two one six kilograms:

42.9 oz ≅ 1.216 kg

An alternative is also that one kilogram is approximately zero point eight two two times forty-two point nine 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