US cups to US gallons – US cup to US gallon Converter
1 cup = 0.0625 gal
Formula
gal = cup × 0.0625
US cups to US gallons conversion table
| US cups (cup) | US gallons (gal) |
|---|---|
| 0.5 cup | 0.03125 gal |
| 1 cup | 0.0625 gal |
| 2 cup | 0.125 gal |
| 3 cup | 0.1875 gal |
| 5 cup | 0.3125 gal |
| 10 cup | 0.625 gal |
| 20 cup | 1.25 gal |
| 25 cup | 1.5625 gal |
| 50 cup | 3.125 gal |
| 75 cup | 4.6875 gal |
| 100 cup | 6.25 gal |
| 250 cup | 15.625 gal |
| 500 cup | 31.25 gal |
| 1000 cup | 62.5 gal |
| 5000 cup | 312.5 gal |
US cups and US gallons are both volume units. One US cup equals 0.0625 US gallons; enter any value above for an instant result, or use the table for common conversions.
Sanity-check examples
1 cup = 0.0625 gal10 cup = 0.625 gal100 cup = 6.25 gal
Common pitfalls and look-alike units
Gallons differ: the US gallon ≈ 3.78541 L while the imperial gallon ≈ 4.546 L — about 20% apart, so check which one a recipe or fuel figure means. A US cup (~236.6 mL) is also not the metric 250 mL cup.
Frequently asked questions
How many US gallons are in a US cup?
1 US cup (cup) equals 0.0625 US gallon (gal).
How do I convert US cups to US gallons?
Multiply the US cup value by 0.0625 to get US gallon — for example, 2 US cups = 0.125 US gallon.
How do I convert US gallons back to US cups?
1 US gallon equals 16 US cup. Use the swap button or the reverse conversion page linked on this page.