How to convert US gallons to US cups
cup = gal × 16
One US gallon equals 16 cup, so multiply the value in US gallons by 16. Example: 10 gal = 160 cup.
The US gallon is exactly 231 cubic inches (3.785411784 L) and the imperial (UK) gallon is exactly 4.54609 L, so US and UK pints and gallons are not the same size.
US gallons to US cups conversion table
| US gallons (gal) | US cups (cup) |
|---|---|
| 1 gal | 16 cup |
| 2 gal | 32 cup |
| 3 gal | 48 cup |
| 5 gal | 80 cup |
| 10 gal | 160 cup |
| 15 gal | 240 cup |
| 20 gal | 320 cup |
| 25 gal | 400 cup |
| 50 gal | 800 cup |
| 75 gal | 1,200 cup |
| 100 gal | 1,600 cup |
| 250 gal | 4,000 cup |
| 500 gal | 8,000 cup |
| 1,000 gal | 16,000 cup |
More volume conversions
US cups to US gallons Milliliters to US gallonsLiters to US gallonsCubic meters to US gallonsUS fluid ounces to US gallonsUS cups to millilitersUS cups to litersUS cups to cubic metersUS cups to US fluid ouncesUS cups to US gallonsUS gallons to millilitersUS gallons to litersUS gallons to cubic meters All volume units