## Conversion formula

The conversion factor from cups to fluid ounces is 8, which means that 1 cup is equal to 8 fluid ounces:

1 cup = 8 fl oz

To convert 42.1 cups into fluid ounces we have to multiply 42.1 by the conversion factor in order to get the volume amount from cups to fluid ounces. We can also form a simple proportion to calculate the result:

1 cup → 8 fl oz

42.1 cup → V(fl oz)

Solve the above proportion to obtain the volume V in fluid ounces:

V(fl oz) = 42.1 cup × 8 fl oz

V(fl oz) = 336.8 fl oz

The final result is:

42.1 cup → 336.8 fl oz

We conclude that 42.1 cups is equivalent to 336.8 fluid ounces:

42.1 cups = 336.8 fluid ounces

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 fluid ounce is equal to 0.0029691211401425 × 42.1 cups.

Another way is saying that 42.1 cups is equal to 1 ÷ 0.0029691211401425 fluid ounces.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that forty-two point one cups is approximately three hundred thirty-six point eight fluid ounces:

42.1 cup ≅ 336.8 fl oz

An alternative is also that one fluid ounce is approximately zero point zero zero three times forty-two point one cups.

## Conversion table

### cups to fluid ounces chart

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

cups (cup) fluid ounces (fl oz)
43.1 cups 344.8 fluid ounces
44.1 cups 352.8 fluid ounces
45.1 cups 360.8 fluid ounces
46.1 cups 368.8 fluid ounces
47.1 cups 376.8 fluid ounces
48.1 cups 384.8 fluid ounces
49.1 cups 392.8 fluid ounces
50.1 cups 400.8 fluid ounces
51.1 cups 408.8 fluid ounces
52.1 cups 416.8 fluid ounces