Gallons to cups
1 US liquid gallon = 16 US cups. 1 US liquid gallon = 16 US cups.
1 US liquid gallon
16 US cups
Volume stays the same whichever ingredient fills the cup.
Cup scale: 16 US cups
Turning a weight into cups? Choose the ingredient in the grams-to-cups tool.
Gallons to cups chart
| US liquid gallons | US cups |
|---|---|
| 1/8 | 2 |
| 1/4 | 4 |
| 1/2 | 8 |
| 3/4 | 12 |
| 1 | 16 |
| 1 1/2 | 24 |
| 2 | 32 |
| 3 | 48 |
| 5 | 80 |
Good to know
A gallon is 4 quarts, 8 pints or 16 cups.
The figures follow the US definitions in NIST Handbook 44: 3 teaspoons to a tablespoon, 16 tablespoons to a cup, 2 cups to a pint, 4 quarts to a gallon and 28.349523125 grams to an ounce by weight.
Updated · The Well Stocked Kitchen