US quarts to US gallons – US quart to US gallon Converter
1 qt = 0.25 gal
Formula
gal = qt × 0.25
US quarts to US gallons conversion table
| US quarts (qt) | US gallons (gal) |
|---|---|
| 0.5 qt | 0.125 gal |
| 1 qt | 0.25 gal |
| 2 qt | 0.5 gal |
| 3 qt | 0.75 gal |
| 5 qt | 1.25 gal |
| 10 qt | 2.5 gal |
| 20 qt | 5 gal |
| 25 qt | 6.25 gal |
| 50 qt | 12.5 gal |
| 75 qt | 18.75 gal |
| 100 qt | 25 gal |
| 250 qt | 62.5 gal |
| 500 qt | 125 gal |
| 1000 qt | 250 gal |
| 5000 qt | 1250 gal |
US quarts and US gallons are both volume units. One US quart equals 0.25 US gallons; enter any value above for an instant result, or use the table for common conversions.
Sanity-check examples
1 qt = 0.25 gal10 qt = 2.5 gal100 qt = 25 gal
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 gallons are in a US quart?
1 US quart (qt) equals 0.25 US gallon (gal).
How do I convert US quarts to US gallons?
Multiply the US quart value by 0.25 to get US gallon — for example, 2 US quarts = 0.5 US gallon.
How do I convert US gallons back to US quarts?
1 US gallon equals 4 US quart. Use the swap button or the reverse conversion page linked on this page.