Oz to Quarts Converter
Convert fluid ounces to quarts instantly — 1 quart = 32 fl oz
Enter Fluid Ounces
Result
Oz to Quarts Formula
Example: 48 oz ÷ 32 = 1.5 quarts
Reverse (quarts to oz): Multiply quarts × 32. So 2.5 quarts × 32 = 80 oz.
Quick trick: 32 oz = 1 quart. 16 oz = ½ quart. 64 oz = 2 quarts. 128 oz = 1 gallon (4 quarts).
Common Oz to Quarts Conversions
| Fluid Ounces (fl oz) | Quarts (qt) | Pints | Cups |
|---|---|---|---|
| 1 oz | 0.03125 qt | 0.0625 pt | 0.125 c |
| 2 oz | 0.0625 qt | 0.125 pt | 0.25 c |
| 4 oz | 0.125 qt | 0.25 pt | 0.5 c |
| 8 oz | 0.25 qt | 0.5 pt | 1 cup |
| 12 oz | 0.375 qt | 0.75 pt | 1.5 c |
| 16 oz | 0.5 qt | 1 pint | 2 cups |
| 24 oz | 0.75 qt | 1.5 pt | 3 cups |
| 32 oz | 1 quart | 2 pints | 4 cups |
| 40 oz | 1.25 qt | 2.5 pt | 5 cups |
| 48 oz | 1.5 qt | 3 pt | 6 cups |
| 56 oz | 1.75 qt | 3.5 pt | 7 cups |
| 64 oz | 2 quarts | 4 pints | 8 cups |
| 80 oz | 2.5 qt | 5 pt | 10 cups |
| 96 oz | 3 qt | 6 pt | 12 cups |
| 128 oz | 4 quarts | 8 pints | 16 cups |
US Liquid Volume — Full Reference
Understanding how fluid ounces, quarts, pints, cups, and gallons relate to each other:
| Unit | = Fluid Ounces | = Quarts | = Gallons |
|---|---|---|---|
| 1 fluid ounce | 1 fl oz | 0.03125 qt | 0.0078 gal |
| 1 cup | 8 fl oz | 0.25 qt | 0.0625 gal |
| 1 pint | 16 fl oz | 0.5 qt | 0.125 gal |
| 1 quart | 32 fl oz | 1 qt | 0.25 gal |
| 1 half-gallon | 64 fl oz | 2 qt | 0.5 gal |
| 1 gallon | 128 fl oz | 4 qt | 1 gal |
Frequently Asked Questions
How many oz in a quart?
There are 32 US fluid ounces in 1 US quart. To convert ounces to quarts, divide by 32. So 16 oz = 0.5 qt, 32 oz = 1 qt, 64 oz = 2 qt.
How do you convert fluid ounces to quarts?
Divide the number of fluid ounces by 32. Formula: quarts = oz ÷ 32. Example: 48 oz ÷ 32 = 1.5 quarts.
Is 32 oz equal to 1 quart?
Yes. 32 US fluid ounces = exactly 1 US liquid quart. UK Imperial quarts are different — 1 Imperial quart = 40 Imperial fluid ounces.
How many quarts is 16 oz?
16 oz = 0.5 quarts (half a quart). 16 oz is also equal to 1 US pint and 2 cups.
How many quarts is 64 oz?
64 oz = 2 quarts. A 64 oz jug holds exactly 2 quarts, which is also half a gallon (0.5 gal).
What is the difference between fluid ounces and ounces?
Fluid ounces (fl oz) measure volume — used for liquids. Regular ounces (oz) measure weight — used for solids like flour or butter. Always use fluid ounces when converting to quarts since quarts measure volume.