Conversion table
| Cups (cups) | Gallons (gal) |
|---|---|
| 1 cups | 0.063 |
| 4 cups | 0.25 |
| 8 cups | 0.5 |
| 16 cups | 1 |
| 32 cups | 2 |
| 64 cups | 4 |
| 128 cups | 8 |
| 256 cups | 16 |
How to convert Cups to Gallons
gallons = cups ÷ 16reverse: cups = gallons × 16 · 1 gallon = 4 quarts
- cups
- cups you enter
- gallons
- the result in US gallons
- 16
- cups in one US gallon
These are US gallons. A UK (imperial) gallon is larger, about 18.6 US cups, so keep the systems separate.
Frequently asked questions
How many cups are in a gallon?
A US gallon is 16 cups.
How many cups is half a gallon?
Half a US gallon is 8 cups.
How many gallons is 32 cups?
32 cups is 2 gallons.