Fluid Ounces to Quarts Conversion (fl oz to qt)

Fluid Ounces to Quarts Converter

Enter the volume in fluid ounces below to convert it to quarts.

Result in Quarts:

1 fl oz = 0.03125 qt

How to Convert Fluid Ounces to Quarts

To convert a measurement in fluid ounces to a measurement in quarts, divide the volume by the following conversion ratio: 32 fluid ounces/quart.

Since one quart is equal to 32 fluid ounces, you can use this simple formula to convert:

quarts = fluid ounces ÷ 32

The volume in quarts is equal to the volume in fluid ounces divided by 32.

For example, here's how to convert 5 fluid ounces to quarts using the formula above.

quarts = (5 fl oz ÷ 32) = 0.15625 qt

conversion scale showing fluid ounces and equivalent quarts volume values

Fluid ounces and quarts are both units used to measure volume. Keep reading to learn more about each unit of measure.

What Is a Fluid Ounce?

The US fluid ounce is a unit of volume equal to 1/16 of a pint or 1/8 of a cup. The fluid ounce is sometimes referred to as just an "ounce" but should not be confused with the unit of weight. One fluid ounce is equal to approximately 29.5735 milliliters, but in nutrition labeling, one fluid ounce is rounded to exactly 30 milliliters.^[1]

The fluid ounce is a US customary unit of volume. Fluid ounces can be abbreviated as fl oz, and are also sometimes abbreviated as oz fl. For example, 1 fluid ounce can be written as 1 fl oz or 1 oz fl.

Learn more about fluid ounces.

What Is a Quart?

The US liquid quart is a unit of fluid volume equal to one fourth of a gallon, two pints, or four cups.

The liquid quart should not be confused with the dry quart (US) or the imperial quart, which are different units. However, when someone refers to a volume in quarts, they typically mean the US liquid quart.

The quart is a US customary unit of volume. Quarts can be abbreviated as qt; for example, 1 quart can be written as 1 qt.

Learn more about quarts.

Fluid Ounce to Quart Conversion Table

Table showing various fluid ounce measurements converted to quarts.
Fluid Ounces	Quarts
1 fl oz	0.03125 qt
2 fl oz	0.0625 qt
3 fl oz	0.09375 qt
4 fl oz	0.125 qt
5 fl oz	0.15625 qt
6 fl oz	0.1875 qt
7 fl oz	0.21875 qt
8 fl oz	0.25 qt
9 fl oz	0.28125 qt
10 fl oz	0.3125 qt
11 fl oz	0.34375 qt
12 fl oz	0.375 qt
13 fl oz	0.40625 qt
14 fl oz	0.4375 qt
15 fl oz	0.46875 qt
16 fl oz	0.5 qt
17 fl oz	0.53125 qt
18 fl oz	0.5625 qt
19 fl oz	0.59375 qt
20 fl oz	0.625 qt
21 fl oz	0.65625 qt
22 fl oz	0.6875 qt
23 fl oz	0.71875 qt
24 fl oz	0.75 qt
25 fl oz	0.78125 qt
26 fl oz	0.8125 qt
27 fl oz	0.84375 qt
28 fl oz	0.875 qt
29 fl oz	0.90625 qt
30 fl oz	0.9375 qt
31 fl oz	0.96875 qt
32 fl oz	1 qt
33 fl oz	1.0313 qt
34 fl oz	1.0625 qt
35 fl oz	1.0938 qt
36 fl oz	1.125 qt
37 fl oz	1.1563 qt
38 fl oz	1.1875 qt
39 fl oz	1.2188 qt
40 fl oz	1.25 qt

Table showing various fluid ounce measurements converted to quarts.

Fluid Ounces

Quarts

1 fl oz

0.03125 qt

2 fl oz

0.0625 qt

3 fl oz

0.09375 qt

4 fl oz

0.125 qt

5 fl oz

0.15625 qt

6 fl oz

0.1875 qt

7 fl oz

0.21875 qt

8 fl oz

0.25 qt

9 fl oz

0.28125 qt

10 fl oz

0.3125 qt

11 fl oz

0.34375 qt

12 fl oz

0.375 qt

13 fl oz

0.40625 qt

14 fl oz

0.4375 qt

15 fl oz

0.46875 qt

16 fl oz

0.5 qt

17 fl oz

0.53125 qt

18 fl oz

0.5625 qt

19 fl oz

0.59375 qt

20 fl oz

0.625 qt

21 fl oz

0.65625 qt

22 fl oz

0.6875 qt

23 fl oz

0.71875 qt

24 fl oz

0.75 qt

25 fl oz

0.78125 qt

26 fl oz

0.8125 qt

27 fl oz

0.84375 qt

28 fl oz

0.875 qt

29 fl oz

0.90625 qt

30 fl oz

0.9375 qt

31 fl oz

0.96875 qt

32 fl oz

1 qt

33 fl oz

1.0313 qt

34 fl oz

1.0625 qt

35 fl oz

1.0938 qt

36 fl oz

1.125 qt

37 fl oz

1.1563 qt

38 fl oz

1.1875 qt

39 fl oz

1.2188 qt

40 fl oz

1.25 qt

References

U.S. Food & Drug Administration, Guidance for Industry: Guidelines for Determining Metric Equivalents of Household Measures, https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-guidelines-determining-metric-equivalents-household-measures