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 428 fluid ounces into quarts we have to multiply 428 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

428 fl oz → V_(qt)

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

V_(qt) = 428 fl oz × 0.03125 qt

V_(qt) = 13.375 qt

The final result is:

428 fl oz → 13.375 qt

We conclude that 428 fluid ounces is equivalent to 13.375 quarts:

428 fluid ounces = 13.375 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.074766355140187 × 428 fluid ounces.

Another way is saying that 428 fluid ounces is equal to 1 ÷ 0.074766355140187 quarts.

Approximate result

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

428 fl oz ≅ 13.375 qt

An alternative is also that one quart is approximately zero point zero seven five times four hundred twenty-eight 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