Direct conversion
Convert cup (US) [cup US] to gallon (US) [gal US] instantly with formula, examples, chart, and FAQs.
1 cup (US) [cup US] = 0.0625 gallon (US) [gal US]
1 cup (US) [cup US] = 0.0625 gallon (US) [gal US]
Example: 1 cup (US) [cup US] equals 0.0625 gallon (US) [gal US].
Volume conversions use cubic metre as the reference unit. US liquid units, metric litres, and cubic units are converted with fixed factors stored in the unit table.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
The US cup is a cooking volume unit equal to 236.5882365 milliliters.
HistoryCup measures developed from household cooking measures and were standardized for recipes.
Current useUS cups are used in recipes, nutrition labels, baking, meal preparation, and kitchen measuring tools.
The US gallon is a liquid volume unit equal to exactly 3.785411784 liters.
HistoryThe US gallon developed from older English wine-gallon measures and differs from the UK imperial gallon.
Current useUS gallons are common for fuel, water, paint, tanks, pools, and household liquid measurements in the United States.
| cup (US) [cup US] | gallon (US) [gal US] |
|---|---|
| 1 | 0.0625 |
| 2 | 0.125 |
| 5 | 0.3125 |
| 10 | 0.625 |
| 20 | 1.25 |
| 25 | 1.5625 |
| 50 | 3.125 |
| 100 | 6.25 |
| 1000 | 62.5 |
Use this formula: 1 cup (US) [cup US] = 0.0625 gallon (US) [gal US] Enter your value in the calculator and the result updates instantly.
1 cup (US) [cup US] equals 0.0625 gallon (US) [gal US].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.