How do I convert Cup (US) to Cubic foot (ft³)?

1 cup equals 0.008355 ft3 using SI-based conversion and precise factors.

What is the formula to convert Cup (US) to Cubic foot (ft³)?

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

How can I share a direct cup to ft3 result?

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

Convert Cup (US) to Cubic foot (ft³)

Q: Is Cup (US) to Cubic foot (ft³) conversion exact?

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

Category: Volume

Value From To Precision

0.008355 ft3

1 cup = 0.008355 ft3

High-precision rounding: 6 decimals

How to convert cup (us) to cubic foot (ft³)

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 Cup (US) to Cubic foot (ft³) 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.

Share this conversion: /convert/cup-to-cubic-foot

Quick conversion table

Handy values for Cup (US) to Cubic foot (ft³). Click a value to open that exact result.

Cup (US)	Cubic foot (ft³)
1	0.008355
0.5	0.004178
2.5	0.020888
10	0.08355

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

Cup (US): A US cup is ≈236.588 mL. Recipe ‘cups’ vary by country—convert carefully.
Cubic foot (ft³): A cubic foot (ft³) is the volume of a cube 1 ft per side; common in construction/HVAC.

About Cup (US)

Cup (US)

≈ 236.588 mL. Informal cooking measure; exact value may vary by country and cookbook conventions.

History: Culinary traditions standardized local cup sizes; US customary cup is common in recipes and nutrition.

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.

Frequently asked questions

How many Cubic foot (ft³) are in one Cup (US)?

1 Cup (US) equals 0.008355 Cubic foot (ft³).

Is Cup (US) to Cubic foot (ft³) conversion exact?

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

What is the fastest way to convert Cup (US) to Cubic foot (ft³)?

Enter a value in Cup (US), choose Cubic foot (ft³) as the target unit, and the calculator will instantly return the result.

Convert Cup (US) to other units

cup → bbl Barrel (oil, bbl)
cup → in3 Cubic inch (in³)
cup → m3 Cubic meter (m³)
cup → gal_uk Imperial gallon (gal UK)
cup → l Liter (L)
cup → ml Milliliter (mL)

Convert other units to Cubic foot (ft³)

bbl → ft3 Barrel (oil, bbl)
in3 → ft3 Cubic inch (in³)
m3 → ft3 Cubic meter (m³)
gal_uk → ft3 Imperial gallon (gal UK)
l → ft3 Liter (L)
ml → ft3 Milliliter (mL)