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 1021 ounces into kilograms we have to multiply 1021 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

1021 oz → M_(kg)

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

M_(kg) = 1021 oz × 0.028349523125 kg

M_(kg) = 28.944863110625 kg

The final result is:

1021 oz → 28.944863110625 kg

We conclude that 1021 ounces is equivalent to 28.944863110625 kilograms:

1021 ounces = 28.944863110625 kilograms

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 0.034548444612713 × 1021 ounces.

Another way is saying that 1021 ounces is equal to 1 ÷ 0.034548444612713 kilograms.

Approximate result

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

1021 oz ≅ 28.945 kg

An alternative is also that one kilogram is approximately zero point zero three five times one thousand twenty-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