US gallons to US cups – US gallon to US cup Converter
1 gal = 16 cup
Formula
cup = gal × 16
US gallons to US cups conversion table
| US gallons (gal) | US cups (cup) |
|---|---|
| 0.5 gal | 8 cup |
| 1 gal | 16 cup |
| 2 gal | 32 cup |
| 3 gal | 48 cup |
| 5 gal | 80 cup |
| 10 gal | 160 cup |
| 20 gal | 320 cup |
| 25 gal | 400 cup |
| 50 gal | 800 cup |
| 75 gal | 1200 cup |
| 100 gal | 1600 cup |
| 250 gal | 4000 cup |
| 500 gal | 8000 cup |
| 1000 gal | 16000 cup |
| 5000 gal | 80000 cup |
US gallons and US cups are both volume units. One US gallon equals 16 US cups; enter any value above for an instant result, or use the table for common conversions.
Sanity-check examples
1 gal = 16 cup10 gal = 160 cup2.5 gal = 40 cup
Common pitfalls and look-alike units
Gallons differ: the US gallon ≈ 3.78541 L while the imperial gallon ≈ 4.546 L — about 20% apart, so check which one a recipe or fuel figure means. A US cup (~236.6 mL) is also not the metric 250 mL cup.
Frequently asked questions
How many US cups are in a US gallon?
1 US gallon (gal) equals 16 US cup (cup).
How do I convert US gallons to US cups?
Multiply the US gallon value by 16 to get US cup — for example, 2 US gallons = 32 US cup.
How do I convert US cups back to US gallons?
1 US cup equals 0.0625 US gallon. Use the swap button or the reverse conversion page linked on this page.