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 31 ounces into grams we have to multiply 31 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

31 oz → M_(g)

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

M_(g) = 31 oz × 28.349523125 g

M_(g) = 878.835216875 g

The final result is:

31 oz → 878.835216875 g

We conclude that 31 ounces is equivalent to 878.835216875 grams:

31 ounces = 878.835216875 grams

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gram is equal to 0.001137869740309 × 31 ounces.

Another way is saying that 31 ounces is equal to 1 ÷ 0.001137869740309 grams.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that thirty-one ounces is approximately eight hundred seventy-eight point eight three five grams:

31 oz ≅ 878.835 g

An alternative is also that one gram is approximately zero point zero zero one times thirty-one 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