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Unit Converter

Conversion formula

The conversion factor from fluid ounces to cups is 0.125, which means that 1 fluid ounce is equal to 0.125 cups:

1 fl oz = 0.125 cup

To convert 13 fluid ounces into cups we have to multiply 13 by the conversion factor in order to get the volume amount from fluid ounces to cups. We can also form a simple proportion to calculate the result:

1 fl oz → 0.125 cup

13 fl oz → V(cup)

Solve the above proportion to obtain the volume V in cups:

V(cup) = 13 fl oz × 0.125 cup

V(cup) = 1.625 cup

The final result is:

13 fl oz → 1.625 cup

We conclude that 13 fluid ounces is equivalent to 1.625 cups:

13 fluid ounces = 1.625 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.61538461538462 × 13 fluid ounces.

Another way is saying that 13 fluid ounces is equal to 1 ÷ 0.61538461538462 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that thirteen fluid ounces is approximately one point six two five cups:

13 fl oz ≅ 1.625 cup

An alternative is also that one cup is approximately zero point six one five times thirteen fluid ounces.

Conversion table

fluid ounces to cups chart

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

fluid ounces (fl oz) cups (cup)
14 fluid ounces 1.75 cups
15 fluid ounces 1.875 cups
16 fluid ounces 2 cups
17 fluid ounces 2.125 cups
18 fluid ounces 2.25 cups
19 fluid ounces 2.375 cups
20 fluid ounces 2.5 cups
21 fluid ounces 2.625 cups
22 fluid ounces 2.75 cups
23 fluid ounces 2.875 cups