Convert Cups to Cubic Feet

Enter the volume in cups below to get the value converted to cubic feet.

Results in Cubic Feet:
Loading content.
1 c = 0.008355 ft³
Do you want to convert cubic feet to cups?

How to Convert Cups to Cubic Feet

Calculators can be used to convert measurements from one unit to another

To convert a cup measurement to a cubic foot measurement, multiply the volume by the conversion ratio. One cup is equal to 0.008355 cubic feet, so use this simple formula to convert:

cubic feet = cups × 0.008355

The volume in cubic feet is equal to the cups multiplied by 0.008355.

For example, here's how to convert 5 cups to cubic feet using the formula above.
5 c = (5 × 0.008355) = 0.041775 ft³

Cups and cubic feet are both units used to measure volume. Keep reading to learn more about each unit of measure.


The cup is a unit of volume equal to 16 tablespoons or 8 fluid ounces. The cup should not be confused with the metric cup or the teacup, which are different units of volume. One cup is equal to just under 236.6 milliliters, but in nutrition labelling, one cup is equal to 240 milliliters.

The cup is a US customary unit of volume. Cups can be abbreviated as c, and are also sometimes abbreviated as C. For example, 1 cup can be written as 1 c or 1 C.

Cubic Feet

The cubic foot is a unit of volume that is equal to the space consumed by a cube having sides one foot on each edge.

The cubic foot is a US customary and imperial unit of volume. A cubic foot is sometimes also referred to as a cubic ft. Cubic feet can be abbreviated as ft³, and are also sometimes abbreviated as cu foot, cu ft, or CF. For example, 1 cubic foot can be written as 1 ft³, 1 cu foot, 1 cu ft, or 1 CF.

Try our cubic footage calculator to calculate the volume of a space.

Cup Measurements and Equivalent Cubic Foot Conversions

Common cup values converted to the equivalent cubic foot value
Cups Cubic Feet
1 c 0.008355 ft³
2 c 0.01671 ft³
3 c 0.025065 ft³
4 c 0.03342 ft³
5 c 0.041775 ft³
6 c 0.05013 ft³
7 c 0.058485 ft³
8 c 0.06684 ft³
9 c 0.075195 ft³
10 c 0.08355 ft³
11 c 0.091905 ft³
12 c 0.10026 ft³
13 c 0.108615 ft³
14 c 0.11697 ft³
15 c 0.125326 ft³
16 c 0.133681 ft³
17 c 0.142036 ft³
18 c 0.150391 ft³
19 c 0.158746 ft³
20 c 0.167101 ft³
21 c 0.175456 ft³
22 c 0.183811 ft³
23 c 0.192166 ft³
24 c 0.200521 ft³
25 c 0.208876 ft³
26 c 0.217231 ft³
27 c 0.225586 ft³
28 c 0.233941 ft³
29 c 0.242296 ft³
30 c 0.250651 ft³
31 c 0.259006 ft³
32 c 0.267361 ft³
33 c 0.275716 ft³
34 c 0.284071 ft³
35 c 0.292426 ft³
36 c 0.300781 ft³
37 c 0.309136 ft³
38 c 0.317491 ft³
39 c 0.325846 ft³
40 c 0.334201 ft³

More Cup Volume Conversions

US Liquid
Convert to Gallons
1 c is equal to 0.0625 gallons
Convert to Quarts
1 c is equal to 0.25 quarts
Convert to Pints
1 c is equal to 0.5 pints
Convert to Fluid Ounces
1 c is equal to 8 fluid ounces
US Cooking
Convert to Tablespoons
1 c is equal to 16 tablespoons
Convert to Teaspoons
1 c is equal to 48 teaspoons
US Customary Volume
Convert to Cubic Inches
1 c is equal to 14.4375 cubic inches
Convert to Cubic Yards
1 c is equal to 0.000309 cubic yards
Metric Volume
Convert to Liters
1 c is equal to 0.236588 liters
Convert to Milliliters
1 c is equal to 236.588236 milliliters
Convert to Cubic Centimeters
1 c is equal to 236.588236 cubic centimeters
Convert to Cubic Meters
1 c is equal to 0.000237 cubic meters