Conversion formula

The conversion factor from ounces to grams is 28.349523125, which means that 1 ounce is equal to 28.349523125 grams:

1 oz = 28.349523125 g

To convert 20 ounces into grams we have to multiply 20 by the conversion factor in order to get the mass amount from ounces to grams. We can also form a simple proportion to calculate the result:

1 oz → 28.349523125 g

20 oz → M_(g)

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

M_(g) = 20 oz × 28.349523125 g

M_(g) = 566.9904625 g

The final result is:

20 oz → 566.9904625 g

We conclude that 20 ounces is equivalent to 566.9904625 grams:

20 ounces = 566.9904625 grams

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gram is equal to 0.001763698097479 × 20 ounces.

Another way is saying that 20 ounces is equal to 1 ÷ 0.001763698097479 grams.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty ounces is approximately five hundred sixty-six point nine nine grams:

20 oz ≅ 566.99 g

An alternative is also that one gram is approximately zero point zero zero two times twenty ounces.

Conversion table

ounces to grams chart

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