Convert US quart to US gallon
1 qt = 0.25 gal
1 qt = 0.25 gal
1 qt in every volume unit
| cubic millimeter | 946,350 mm³ |
| microliter | 946,350 μL |
| milliliter | 946.35 mL |
| cubic centimeter | 946.35 cm³ |
| US teaspoon | 192 tsp |
| centiliter | 94.635 cL |
| US tablespoon | 64 tbsp |
| cubic inch | 57.75 in³ |
| imperial fluid ounce | 33.307 imp fl oz |
| US fluid ounce | 32 fl oz |
| deciliter | 9.4635 dL |
| US cup | 4 cup |
| US pint | 2 pt |
| imperial pint | 1.6653 imp pt |
| US quart | 1 qt |
| liter | 0.94635 L |
| cubic decimeter | 0.94635 dm³ |
| imperial quart | 0.83267 imp qt |
| board foot | 0.40104 fbm |
| US gallon | 0.25 gal |
| imperial gallon | 0.20817 imp gal |
| cubic foot | 0.03342 ft³ |
| US bushel | 0.026855 bu |
| hectoliter | 0.0094635 hL |
| US beer barrel | 0.0080645 bbl beer |
| oil barrel | 0.0059524 bbl |
| cubic yard | 0.0012378 yd³ |
| cubic meter | 0.00094635 m³ |
| kiloliter | 0.00094635 kL |
| hundred cubic feet | 0.0003342 CCF |
| cord | 0.00026109 cord |
| acre-foot | 7.6722e-07 ac·ft |
| million US gallons | 2.5000e-07 MG |
| cubic kilometer | 9.4635e-13 km³ |
How the conversion works
Multiply by 0.25 to go from US quart to US gallon, or divide by it to go back. Every conversion on this site routes through the SI value (m³) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? US gallon to US quart — 1 gal = 4 qt.
US quart to US gallon — common values
| 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 |
| 15 qt | 3.75 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 |