## Conversion formula

The conversion factor from grams to ounces is 0.03527396194958, which means that 1 gram is equal to 0.03527396194958 ounces:

1 g = 0.03527396194958 oz

To convert 12.9 grams into ounces we have to multiply 12.9 by the conversion factor in order to get the mass amount from grams to ounces. We can also form a simple proportion to calculate the result:

1 g → 0.03527396194958 oz

12.9 g → M(oz)

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

M(oz) = 12.9 g × 0.03527396194958 oz

M(oz) = 0.45503410914959 oz

The final result is:

12.9 g → 0.45503410914959 oz

We conclude that 12.9 grams is equivalent to 0.45503410914959 ounces:

12.9 grams = 0.45503410914959 ounces

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 ounce is equal to 2.1976374515504 × 12.9 grams.

Another way is saying that 12.9 grams is equal to 1 ÷ 2.1976374515504 ounces.

## Approximate result

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

12.9 g ≅ 0.455 oz

An alternative is also that one ounce is approximately two point one nine eight times twelve point nine grams.

## Conversion table

### grams to ounces chart

For quick reference purposes, below is the conversion table you can use to convert from grams to ounces

grams (g) ounces (oz)
13.9 grams 0.49 ounces
14.9 grams 0.526 ounces
15.9 grams 0.561 ounces
16.9 grams 0.596 ounces
17.9 grams 0.631 ounces
18.9 grams 0.667 ounces
19.9 grams 0.702 ounces
20.9 grams 0.737 ounces
21.9 grams 0.772 ounces
22.9 grams 0.808 ounces