US Quarts to US Gallons Converter
1 US quart = 0.25 US gallons
About 17% smaller than the imperial gallon used in the UK.
1 US quart equals 0.25 US gallons
How to convert US quarts to US gallons
Choose the named US, Imperial or metric unit before converting a recipe or container size. A US liquid gallon is 3.785411784 L; an Imperial gallon is 4.54609 L. Volume alone cannot give ingredient mass without density.
gal = qt × 1/4One US quart is 1/4 US gallons, so a single multiplication converts any value.
2.5 gal = 10 × 1/4About 17% smaller than the imperial gallon used in the UK.
US quarts to US gallons conversion table
Common values in US quarts, converted to US gallons.
| US quarts (qt) | US gallons (gal) |
|---|---|
| 1 | 0.25 |
| 2 | 0.5 |
| 3 | 0.75 |
| 4 | 1 |
| 5 | 1.25 |
| 10 | 2.5 |
| 20 | 5 |
| 25 | 6.25 |
| 50 | 12.5 |
| 100 | 25 |
| 250 | 62.5 |
| 500 | 125 |
| 1,000 | 250 |
About these units
US quartqt
One quarter of a US gallon, or 2 US pints.
US gallongal
The US liquid gallon: exactly 231 cubic inches, or 3.785411784 litres.
Sources and precision
Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.