Convert US quart to imperial gallon
1 qt = 0.2081685462 imp gal
1 qt = 0.20817 imp 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 0.2081685462 to go from US quart to imperial 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? imperial gallon to US quart — 1 imp gal = 4.803799702 qt.
US quart to imperial gallon — common values
| 1 qt | 0.20816855 imp gal |
| 2 qt | 0.41633709 imp gal |
| 3 qt | 0.62450564 imp gal |
| 5 qt | 1.0408427 imp gal |
| 10 qt | 2.0816855 imp gal |
| 15 qt | 3.1225282 imp gal |
| 20 qt | 4.1633709 imp gal |
| 25 qt | 5.2042137 imp gal |
| 50 qt | 10.408427 imp gal |
| 75 qt | 15.612641 imp gal |
| 100 qt | 20.816855 imp gal |
| 250 qt | 52.042137 imp gal |
| 500 qt | 104.08427 imp gal |
| 1000 qt | 208.16855 imp gal |
Other volume conversions
mL → imp galL → imp galm³ → imp galgal → imp galqt → mLqt → Lqt → m³qt → gal