Conversion formula

The conversion factor from fluid ounces to quarts is 0.03125, which means that 1 fluid ounce is equal to 0.03125 quarts:

1 fl oz = 0.03125 qt

To convert 423.5 fluid ounces into quarts we have to multiply 423.5 by the conversion factor in order to get the volume amount from fluid ounces to quarts. We can also form a simple proportion to calculate the result:

1 fl oz → 0.03125 qt

423.5 fl oz → V_(qt)

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

V_(qt) = 423.5 fl oz × 0.03125 qt

V_(qt) = 13.234375 qt

The final result is:

423.5 fl oz → 13.234375 qt

We conclude that 423.5 fluid ounces is equivalent to 13.234375 quarts:

423.5 fluid ounces = 13.234375 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.07556080283353 × 423.5 fluid ounces.

Another way is saying that 423.5 fluid ounces is equal to 1 ÷ 0.07556080283353 quarts.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty-three point five fluid ounces is approximately thirteen point two three four quarts:

423.5 fl oz ≅ 13.234 qt

An alternative is also that one quart is approximately zero point zero seven six times four hundred twenty-three point five fluid ounces.

Conversion table

fluid ounces to quarts chart

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