Convert gallons to us cups quickly and accurately using this free online converter
Used in cooking, beverages, and liquid measurements.
💡 The US uses cups, fluid ounces, and gallons; metric countries use liters and milliliters.
US cup = gal × 16
Example: 1 gal × 16 = 16 US cup
Use liters for international recipes; cups/gallons for US recipes.
Common uses: cooking, beverages, and liquid containers.
How do I convert gal to US cup?
Multiply the value in Gallons by 16. For example: 10 gal = 160.0001 US cup.
When should I use US Cups instead of Gallons?
Use liters for international recipes; cups/gallons for US recipes.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| Gallons (gal) | US Cups (US cup) |
|---|---|
| 1 gal | 16 US cup |
| 2 gal | 32 US cup |
| 5 gal | 80 US cup |
| 10 gal | 160.0001 US cup |
| 20 gal | 320.0002 US cup |
| 50 gal | 800.0004 US cup |
| 100 gal | 1600.0008 US cup |
| 500 gal | 8000.0042 US cup |
| 1000 gal | 16,000.01 US cup |