How to convert gallons to cups
Formula: cup = gal × 16
Worked example: 5 gal → 5 × 16 = 80 cup
Gallons to cups conversion chart
| Gallons (gal) | Cups (cup) |
|---|---|
| 1 gal | 16 cup |
| 2 gal | 32 cup |
| 3 gal | 48 cup |
| 4 gal | 64 cup |
| 5 gal | 80 cup |
| 6 gal | 96 cup |
| 7 gal | 112 cup |
| 8 gal | 128 cup |
| 9 gal | 144 cup |
| 10 gal | 160 cup |
| 12 gal | 192 cup |
| 15 gal | 240 cup |
| 20 gal | 320 cup |
| 25 gal | 400 cup |
| 30 gal | 480 cup |
| 40 gal | 640 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 |
What is a gallon?
The US gallon is defined as 231 cubic inches, exactly 3.785411784 liters, and holds 4 quarts or 128 fluid ounces. Gasoline, milk, paint and water use in the United States are measured in gallons.
What is a cup?
The US customary cup holds 8 fluid ounces, about 236.6 ml. Nutrition labels use a rounded 240 ml cup, and Canada and Australia use a 250 ml metric cup. In baking, measure dry ingredients level, or better, weigh them.