How do I convert Cubic foot (ft³) to Imperial gallon (gal UK)?

1 ft3 equals 6.228835 gal_uk using SI-based conversion and precise factors.

What is the formula to convert Cubic foot (ft³) to Imperial gallon (gal UK)?

This is a linear unit conversion using a constant factor between units.

How can I share a direct ft3 to gal_uk result?

Use the shareable URL: https://measurecalc.com/convert/cubic-foot-to-imperial-gallon

Convert Cubic foot (ft³) to Imperial gallon (gal UK)

Q: Is Cubic foot (ft³) to Imperial gallon (gal UK) conversion exact?

Yes, it uses exact definitions or standardized constants (e.g., 1 in = 25.4 mm).

Category: Volume

Value From To Precision

6.228835 gal_uk

1 ft3 = 6.228835 gal_uk

High-precision rounding: 6 decimals

How to convert cubic foot (ft³) to imperial gallon (gal uk)

Volume measures the space a substance occupies. SI uses cubic meters and liters; customary units like gallons, quarts, and pints persist in recipes, fuel, and containers. Accurate volume work often requires temperature and density considerations (e.g., for fuels).

This converter calculates Cubic foot (ft³) to Imperial gallon (gal UK) values by using the correct conversion rule for the Volume category. For linear units, standardized factors are used. For temperature, the calculator applies the proper formula with offsets.

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Quick conversion table

Handy values for Cubic foot (ft³) to Imperial gallon (gal UK). Click a value to open that exact result.

Cubic foot (ft³)	Imperial gallon (gal UK)
1	6.228835
0.5	3.114418
2.5	15.572089
10	62.288355

Conversion formula

Linear unit conversions use standardized factors; many are exact by definition (e.g., 1 in = 25.4 mm, 1 ft = 0.3048 m).

Common mistakes

Mixing US gallons (3.785 L) with Imperial gallons (4.546 L).
Assuming kitchen ‘cup’ equals the same volume in every country.

Unit facts

Cubic foot (ft³): A cubic foot (ft³) is the volume of a cube 1 ft per side; common in construction/HVAC.
Imperial gallon (gal UK): The Imperial gallon is exactly 4.54609 L; still used in the UK for beer, milk, and fuel economy.

About Cubic foot (ft³)

Cubic foot (ft³)

Volume of a cube 1 ft on each side. Common in HVAC, refrigerators, and construction aggregates (yards/feet systems).

History: Persisted with imperial building practices; tied to the 1959 definition of the foot.

About Imperial gallon (gal UK)

Imperial gallon (UK)

Exactly 4.54609 L. Still appears in UK fuel economy (mpg) and historical tables.

History: Set by the 1824 Weights and Measures Act; differs notably from the US gallon.

Frequently asked questions

How many Imperial gallon (gal UK) are in one Cubic foot (ft³)?

1 Cubic foot (ft³) equals 6.228835 Imperial gallon (gal UK).

Is Cubic foot (ft³) to Imperial gallon (gal UK) conversion exact?

Many unit conversions are exact by definition, while others use standardized conversion constants.

What is the fastest way to convert Cubic foot (ft³) to Imperial gallon (gal UK)?

Enter a value in Cubic foot (ft³), choose Imperial gallon (gal UK) as the target unit, and the calculator will instantly return the result.

Convert Cubic foot (ft³) to other units

ft3 → bbl Barrel (oil, bbl)
ft3 → in3 Cubic inch (in³)
ft3 → m3 Cubic meter (m³)
ft3 → cup Cup (US)
ft3 → l Liter (L)
ft3 → ml Milliliter (mL)

Convert other units to Imperial gallon (gal UK)

bbl → gal_uk Barrel (oil, bbl)
in3 → gal_uk Cubic inch (in³)
m3 → gal_uk Cubic meter (m³)
cup → gal_uk Cup (US)
l → gal_uk Liter (L)
ml → gal_uk Milliliter (mL)