US gallons to US quarts – US gallon to US quart Converter
1 gal = 4 qt
Formula
qt = gal × 4
US gallons to US quarts conversion table
| US gallons (gal) | US quarts (qt) |
|---|---|
| 0.5 gal | 2 qt |
| 1 gal | 4 qt |
| 2 gal | 8 qt |
| 3 gal | 12 qt |
| 5 gal | 20 qt |
| 10 gal | 40 qt |
| 20 gal | 80 qt |
| 25 gal | 100 qt |
| 50 gal | 200 qt |
| 75 gal | 300 qt |
| 100 gal | 400 qt |
| 250 gal | 1000 qt |
| 500 gal | 2000 qt |
| 1000 gal | 4000 qt |
| 5000 gal | 20000 qt |
US gallons and US quarts are both volume units. One US gallon equals 4 US quarts; enter any value above for an instant result, or use the table for common conversions.
Sanity-check examples
1 gal = 4 qt10 gal = 40 qt2.5 gal = 10 qt
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 quarts are in a US gallon?
1 US gallon (gal) equals 4 US quart (qt).
How do I convert US gallons to US quarts?
Multiply the US gallon value by 4 to get US quart — for example, 2 US gallons = 8 US quart.
How do I convert US quarts back to US gallons?
1 US quart equals 0.25 US gallon. Use the swap button or the reverse conversion page linked on this page.