Convert US Quart to Cubic Foot
Convert us quarts to cubic feet instantly. 1 us quart = 0.0334201389 cubic foot — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Cubic Foot to US Quart converter for the reverse conversion.
Units explained
US Quart
A US liquid quart is one quarter of a US gallon (0.946352946 L).
From the Latin quartus, a quarter of a gallon.
Used for milk, oil and household liquids in the US.
English customary.
Cubic Foot
A cubic foot is the volume of a cube one foot on a side (28.3168 L).
Derived by cubing the international foot (0.3048 m).
Used for natural gas, refrigerators, shipping and HVAC.
1959 yard agreement.
US Quart to Cubic Foot conversion formula
The relationship between us quarts and cubic feet:
To convert us quarts to cubic feet, multiply the value in us quarts by 0.0334201389. To reverse, multiply cubic feet by 29.9220779221.
How to use this converter
Type a value into the calculator. The result in cubic feet updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Cubic Foot to US Quart converter for the reverse direction.
Step-by-step: convert us quarts to cubic feet
- Write down the value in us quarts (qt).
- Multiply that value by the factor 0.0334201389.
- The product is the equivalent value in cubic feet (ft³).
- To reverse, multiply the cubic foot value by 29.9220779221.
Worked examples
Example 1 — Convert 1 qt to ft³:
1 × 0.0334201389 = 0.0334201389 ft³
Example 2 — Convert 100 qt to ft³:
100 × 0.0334201389 = 3.3420138889 ft³
Real-world example — Packaging gauge
A 4-us quart plastic bag thickness is a common spec for grocery and freezer bags. Converting from us quarts to cubic feet is what packaging buyers do whenever they bridge US and metric supplier quotes.
4 qt × 0.0334201389 = 0.1336805556 ft³
Real-world example — Plastic film and laminate thickness
A 500-us quart sheet is a typical spec for ID-card laminates and film overlays. Converting to cubic feet aligns the value with the unit most CAD systems and material datasheets prefer.
500 qt × 0.0334201389 = 16.7100694444 ft³
US Quart to Cubic Foot conversion table
Standard reference values for converting us quarts to cubic feet:
| US Quart [qt] | Cubic Foot [ft³] |
|---|---|
| 0.01 | 0.0003342014 |
| 0.1 | 0.0033420139 |
| 1 | 0.0334201389 |
| 2 | 0.0668402778 |
| 3 | 0.1002604167 |
| 4 | 0.1336805556 |
| 5 | 0.1671006944 |
| 10 | 0.3342013889 |
| 20 | 0.6684027778 |
| 30 | 1.0026041667 |
| 40 | 1.3368055556 |
| 50 | 1.6710069444 |
| 100 | 3.3420138889 |
| 500 | 16.7100694444 |
| 1000 | 33.4201388889 |
Frequently asked questions
How many cubic feet is 1 us quart?
How do I convert us quarts to cubic feet?
How do I convert cubic feet back to us quarts?
How many cubic feet is 100 us quarts?
Popular volume unit conversions
Convert US Quart to other volume units
Show all US Quart conversions
Metric / SI (8 units)
US Customary (Liquid) (7 units)
Imperial (UK) (4 units)
Cubic (length-derived) (3 units)
Cooking / Culinary (3 units)
Sources & references
Conversion factor (1 qt = 0.0334201389 ft³) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.