ACCURATE CONVERSION
US gallons to US cups Converter
Convert US gallons (gal) to US cups (cup) with a standards-based formula.
From
To
How to convert US gallons to US cups
Enter a value in the converter above. The result updates immediately using the relationship below.
FORMULA1 US gallon = 16 US cups
US gallons to US cups conversion table
| US gallons (gal) | US cups (cup) |
|---|---|
| 1 | 16 |
| 5 | 80 |
| 10 | 160 |
| 20 | 320 |
| 50 | 800 |
| 100 | 1,600 |
Common values
For a quick estimate, multiply by the factor above. Use more decimal places when technical work requires additional precision.
Frequently asked questions
How many US cups are in one US gallon?
One US gallon equals 16 US cups.
How do you convert US gallons to US cups?
Multiply the US gallon value by 16.
Can I convert US cups back to US gallons?
Yes. One US cup equals 0.0625 US gallons; you can also use the swap button.