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 4.9 ounces into kilograms we have to multiply 4.9 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

4.9 oz → M_(kg)

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

M_(kg) = 4.9 oz × 0.028349523125 kg

M_(kg) = 0.1389126633125 kg

The final result is:

4.9 oz → 0.1389126633125 kg

We conclude that 4.9 ounces is equivalent to 0.1389126633125 kilograms:

4.9 ounces = 0.1389126633125 kilograms

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 7.1987677448123 × 4.9 ounces.

Another way is saying that 4.9 ounces is equal to 1 ÷ 7.1987677448123 kilograms.

Approximate result

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

4.9 oz ≅ 0.139 kg

An alternative is also that one kilogram is approximately seven point one nine nine times four 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