1 US cup (cup) = 0.0625 US gallons (gal (US)). To convert, divide by 16: gal (US) = cup ÷ 16. For example, 5 cup = 0.3125 gal (US).
gal (US) = cup ÷ 16
US cups to US gallons table
| US cups (cup) | US gallons (gal (US)) |
|---|---|
| 1 | 0.0625 |
| 2 | 0.125 |
| 3 | 0.1875 |
| 4 | 0.25 |
| 5 | 0.3125 |
| 10 | 0.625 |
| 20 | 1.25 |
| 25 | 1.5625 |
| 50 | 3.125 |
| 100 | 6.25 |
| 250 | 15.625 |
| 500 | 31.25 |
| 1,000 | 62.5 |
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.
US gallon (gal (US)). Exactly 231 cubic inches, about 3.785 liters.
Because both units are defined in terms of the same base unit, the factor 0.0625 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 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
- US cups to cubic inches — 1 cup = 14.4375 in³
Convert other units to US gallons
- US gallons to US cups
- Liters to US gallons
- Milliliters to US gallons
- Cubic meters to US gallons
- US quarts to US gallons
- US pints to US gallons
- US fluid ounces to US gallons
- US tablespoons to US gallons
- US teaspoons to US gallons
- Imperial gallons to US gallons
- Imperial pints to US gallons
- Cubic feet to US gallons
- Cubic inches to US gallons
Questions people ask
- How many US gallons are in a US cup?
- 0.0625, exactly.
- How do you convert US cups to US gallons?
- gal (US) = cup ÷ 16. It is the same as dividing by 16.
- How do you convert US gallons back to US cups?
- cup = gal (US) × 16. See US gallons 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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