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 45 fluid ounces into quarts we have to multiply 45 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

45 fl oz → V_(qt)

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

V_(qt) = 45 fl oz × 0.03125 qt

V_(qt) = 1.40625 qt

The final result is:

45 fl oz → 1.40625 qt

We conclude that 45 fluid ounces is equivalent to 1.40625 quarts:

45 fluid ounces = 1.40625 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.71111111111111 × 45 fluid ounces.

Another way is saying that 45 fluid ounces is equal to 1 ÷ 0.71111111111111 quarts.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that forty-five fluid ounces is approximately one point four zero six quarts:

45 fl oz ≅ 1.406 qt

An alternative is also that one quart is approximately zero point seven one one times forty-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