1 US cup (cup) = 14.4375 cubic inches (in³). To convert, multiply by 14.4375: in³ = cup × 14.4375. For example, 5 cup = 72.1875 in³.
in³ = cup × 14.4375
US cups to cubic inches table
| US cups (cup) | Cubic inches (in³) |
|---|---|
| 1 | 14.4375 |
| 2 | 28.875 |
| 3 | 43.3125 |
| 4 | 57.75 |
| 5 | 72.1875 |
| 10 | 144.375 |
| 20 | 288.75 |
| 25 | 360.9375 |
| 50 | 721.875 |
| 100 | 1,443.75 |
| 250 | 3,609.375 |
| 500 | 7,218.75 |
| 1,000 | 14,437.5 |
The two units
US cup (cup). The US customary cup: half a US pint, 8 US fluid ounces. Nutrition labels use a rounded 240 mL cup.
Cubic inch (in³). A cube one inch on each side: exactly 16.387064 cubic centimeters.
Because both units are defined in terms of the same base unit, the factor 14.4375 is exact, not a rounded measurement.
Convert US cups to other units
- US cups to liters — 1 cup = 0.2365882365 L
- US cups to milliliters — 1 cup = 236.5882365 mL
- US cups to cubic meters — 1 cup = 0.0002365882 m³
- US cups to US gallons — 1 cup = 0.0625 gal (US)
- US cups to US quarts — 1 cup = 0.25 qt (US)
- US cups to US pints — 1 cup = 0.5 pt (US)
- US cups to US fluid ounces — 1 cup = 8 fl oz (US)
- US cups to US tablespoons — 1 cup = 16 tbsp
- US cups to US teaspoons — 1 cup = 48 tsp
- US cups to imperial gallons — 1 cup = 0.0520421365 gal (UK)
- US cups to imperial pints — 1 cup = 0.4163370923 pt (UK)
- US cups to cubic feet — 1 cup = 0.0083550347 ft³
Convert other units to cubic inches
- Cubic inches to US cups
- Liters to cubic inches
- Milliliters to cubic inches
- Cubic meters to cubic inches
- US gallons to cubic inches
- US quarts to cubic inches
- US pints to cubic inches
- US fluid ounces to cubic inches
- US tablespoons to cubic inches
- US teaspoons to cubic inches
- Imperial gallons to cubic inches
- Imperial pints to cubic inches
- Cubic feet to cubic inches
Questions people ask
- How many cubic inches are in a US cup?
- 14.4375, exactly.
- How do you convert US cups to cubic inches?
- in³ = cup × 14.4375. It is the same as dividing by 0.0692640693.
- How do you convert cubic inches back to US cups?
- cup = in³ ÷ 14.4375. See cubic inches to US cups.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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