Convert Fluid Ounces (US) to Quarts (US)
One fluid ounce (US) equals 0.03125 quarts (us). Type any value to convert fluid ounces (us) to quarts (us) instantly — with a full reference table below.
Convert Fluid Ounces (US) to Quarts (US)
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How to convert Fluid Ounces (US) to Quarts (US)
To convert fluid ounces (us) to quarts (us), multiply by 0.03125. One fluid ounce (US) equals 0.03125 qt, and one quart (US) equals 32 fl oz.
- Take the value in fluid ounces (us) — for example 7.5 fl oz.
- Multiply by 0.03125 (the number of quarts (us) in one fluid ounce (US)).
- 7.5 × 0.03125 = 0.234375 qt.
Quick mental estimate: Divide the number of fluid ounces (us) by 32 — that is exact.
Fluid Ounces (US) to Quarts (US) conversion table
| Fluid Ounces (US) | Quarts (US) |
|---|---|
| 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 |
| 8 fl oz | 0.25 qt |
| 10 fl oz | 0.3125 qt |
| 12 fl oz | 0.375 qt |
| 16 fl oz | 0.5 qt |
| 20 fl oz | 0.625 qt |
| 24 fl oz | 0.75 qt |
| 32 fl oz | 1 qt |
| 50 fl oz | 1.5625 qt |
| 100 fl oz | 3.125 qt |
| Quarts (US) | Fluid Ounces (US) |
|---|---|
| 1 qt | 32 fl oz |
| 2 qt | 64 fl oz |
| 3 qt | 96 fl oz |
| 4 qt | 128 fl oz |
| 5 qt | 160 fl oz |
| 6 qt | 192 fl oz |
| 8 qt | 256 fl oz |
| 10 qt | 320 fl oz |
| 12 qt | 384 fl oz |
| 16 qt | 512 fl oz |
| 20 qt | 640 fl oz |
| 24 qt | 768 fl oz |
| 32 qt | 1,024 fl oz |
| 50 qt | 1,600 fl oz |
| 100 qt | 3,200 fl oz |
About converting Fluid Ounces (US) to Quarts (US)
Fluid Ounces (US) (fl oz) and Quarts (US) (qt) are both units of volume. The exact factor is 1 fl oz = 0.03125 qt, so multiply by 0.03125 to go from fluid ounces (us) to quarts (us) (or divide to go back).
The conversion runs entirely in your browser. Need the reverse? Use the Quarts (US) to Fluid Ounces (US) converter, or the full unit converter for every unit at once.
Real-world volume in fluid ounces (us) and quarts (us)
| Example | Fluid Ounces (US) | Quarts (US) |
|---|---|---|
| A US soda can (12 fl oz) | 12 fl oz | 0.375 qt |
| A wine bottle | 25.36052 fl oz | 0.792516 qt |
| A US gallon of milk | 128 fl oz | 4 qt |
| A typical car fuel tank | ≈ 1,690.701 fl oz | ≈ 52.83441 qt |
| A typical bathtub | ≈ 5,072.103 fl oz | ≈ 158.5032 qt |
“≈” marks typical values; the rest are defined or measured figures.
The units
The US fluid ounce: 1/128 US gallon, 29.5735295625 mL.
Used for: US drink and cosmetics labels.
A quarter of a US gallon, exactly 0.946352946 L.
Used for: US cooking, motor oil and ice cream.
US customary volumes are exact by definition: the US gallon is 231 cubic inches, which is exactly 3.785411784 litres.