US Cups to US Gallons Converter
Convert US cups (cup) to US gallons (gal), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter a volume, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 cup = 0.0625 gal
- 1 × 0.0625 = 0.0625 gal
How to convert us cups to us gallons
1 gal = 16 cup, so divide by 16 to go from US cups to US gallons (1 cup = 0.0625 gal).
gal = cup ÷ 16 cup = gal × 16
Worked example:
1 cup = 0.0625 gal 5 × 0.0625 = 0.3125 gal
US Cups to us gallons table
| US Cups | US Gallons |
|---|---|
| 1 cup | 0.0625 gal |
| 2 cup | 0.125 gal |
| 3 cup | 0.1875 gal |
| 4 cup | 0.25 gal |
| 5 cup | 0.3125 gal |
| 6 cup | 0.375 gal |
| 7 cup | 0.4375 gal |
| 8 cup | 0.5 gal |
| 9 cup | 0.5625 gal |
| 10 cup | 0.625 gal |
| 15 cup | 0.9375 gal |
| 20 cup | 1.25 gal |
| 25 cup | 1.5625 gal |
| 30 cup | 1.875 gal |
| 40 cup | 2.5 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 |
About the units
- US Cups (cup)
- US cups, a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).
- US Gallons (gal)
- US gallons, a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).