A cubic foot is exactly 0.028316846592 cubic meters.
Cubic feet to Imperial quarts Converter — ft3 to imp qt
Convert Cubic foot (ft3) to Imperial quart (imp qt) using the exact conversion factor (1 cubic foot = 24.91534184 imperial quart). See the formula, worked examples, conversion table, unit comparison, history, and common uses.
Cubic feet to Imperial quarts converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
An imperial quart is one quarter of an imperial gallon.
Result = input x 0.02831684659 / 0.0011365225.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic feet to Imperial quarts
Cubic foot and Imperial quart appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Cubic foot is typically associated with united States (construction, HVAC, natural gas billing), while Imperial quart is typically associated with united Kingdom and Commonwealth countries (historically).
Formula
imperial quarts = cubic feet × 24.9153418362
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic foot equals 0.028316846592 base units, and 1 imperial quart equals 0.0011365225 base units, so dividing one by the other gives the direct cubic foot-to-imperial quart factor of 24.9153418362.
Simple example
1 ft3 × 24.91534184 = 24.91534184 imp qt
1 cubic foot = 24.91534184 imperial quarts.
Real-world example
10 ft3 × 24.91534184 = 249.1534184 imp qt
10 cubic feet = 249.1534184 imperial quarts.
Conversion table
| Cubic foot (ft3) | Imperial quart (imp qt) |
|---|---|
| 1 ft3 | 24.91534184 imp qt |
| 5 ft3 | 124.5767092 imp qt |
| 10 ft3 | 249.1534184 imp qt |
| 25 ft3 | 622.8835459 imp qt |
| 50 ft3 | 1,245.767092 imp qt |
| 100 ft3 | 2,491.534184 imp qt |
Reverse conversion: Imperial quart to Cubic foot
24.91534184 imp qt × 0.04013591331 = 1 ft3
24.91534184 imperial quarts = 1 cubic feet.
cubic feet = imperial quarts × 0.040135913309
For a page dedicated to this direction, see Imperial quart to Cubic foot.
Cubic foot vs. Imperial quart
| Aspect | Cubic foot | Imperial quart |
|---|---|---|
| Family | US/imperial customary unit | UK/imperial customary unit |
| Typical use | US natural gas utility billing (often in hundreds or thousands of cubic feet) | UK/Commonwealth liquid measurement in historical or specialized contexts |
| Where it's used | United States (construction, HVAC, natural gas billing) | United Kingdom and Commonwealth countries (historically) |
Understanding the Cubic foot
Cubic foot (ft3) measures volume. A cubic foot is exactly 0.028316846592 cubic meters, derived from the 1959 international foot. It is classified as a US/imperial customary unit.
Where it's used: United States (construction, HVAC, natural gas billing)
Uses of the Cubic foot today
- US natural gas utility billing (often in hundreds or thousands of cubic feet)
- HVAC airflow and building-volume calculations
- Lumber, concrete, and construction material estimation in the US
History of the Cubic foot
The cubic foot, like the square foot, follows from the standardized foot (exactly 0.3048 m since the 1959 international agreement) rather than having a separate historical definition.
Historical origin. Cubic foot was not the invention of a single named person; it developed through the process described above.
Understanding the Imperial quart
Imperial quart (imp qt) measures volume. The imperial quart is one-quarter of an imperial gallon: exactly 1.1365225 liters. It is classified as a UK/imperial customary unit.
Where it's used: United Kingdom and Commonwealth countries (historically)
Imperial quart vs. US quart. Like the gallon and pint, the imperial quart is about 20% larger than the US quart, following from Britain's 1824 gallon redefinition.
Uses of the Imperial quart today
- UK/Commonwealth liquid measurement in historical or specialized contexts
History of the Imperial quart
The imperial quart follows directly from the 1824 imperial gallon as one-quarter of it, part of the same UK standardization that diverged from the US gallon system.
Historical origin. Imperial quart was not the invention of a single named person; it developed through the process described above.
Cubic foot — sources
- NIST — International yard and pound (1959) — Basis for the modern foot and its derived volume unit.
Imperial quart — sources
- UK Weights and Measures Act 1824 — Basis for the imperial quart via the imperial gallon.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many imperial quarts are in 1 cubic foot?
1 cubic foot equals 24.91534184 imperial quarts, using the exact defined conversion factor rather than an estimate.
How do I convert cubic foot to imperial quart?
Multiply the cubic foot value by 24.91534184. The converter above does this instantly to whatever precision you set.
How do I convert imperial quart back to cubic foot?
Use the reverse factor: 1 imperial quart equals 0.0401359133 cubic feet. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic foot?
Cubic foot (ft3) measures volume. A cubic foot is exactly 0.028316846592 cubic meters, derived from the 1959 international foot. It is classified as a US/imperial customary unit.
What is a imperial quart?
Imperial quart (imp qt) measures volume. The imperial quart is one-quarter of an imperial gallon: exactly 1.1365225 liters. It is classified as a UK/imperial customary unit.
Is the cubic foot to imperial quart conversion exact?
Yes. The imperial quart is one-quarter of an imperial gallon: exactly 1.1365225 liters. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
What is the difference between imperial quart vs. us quart?
Like the gallon and pint, the imperial quart is about 20% larger than the US quart, following from Britain's 1824 gallon redefinition.
Where is the cubic foot still used today?
United States (construction, HVAC, natural gas billing)