Convert cups to gallons and gallons to cups instantly. Bidirectional volume converter with formula and common values.
To convert cups to gallons, divide by 16. There are 16 US cups in one US gallon, so dividing the cup count by 16 gives the gallon equivalent.
| Cups | Gallons |
|---|---|
| 4 | 0.25 |
| 8 | 0.5 |
| 12 | 0.75 |
| 16 | 1 |
| 24 | 1.5 |
| 32 | 2 |
| 48 | 3 |
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One cup equals 0.0625 gallons (1/16 of a gallon).
Divide the number of cups by 16. For example, 12 cups ÷ 16 = 0.75 gallons.
Sixteen cups make exactly one gallon.
Divide by 16 or, equivalently, divide by 4 twice. Half a gallon is 8 cups, a quarter gallon is 4 cups.