Convert imperial gallon to US quart
1 imp gal = 4.803799702 qt
1 imp gal = 4.8038 qt
1 imp gal in every volume unit
| cubic millimeter | 4,546,100 mm³ |
| microliter | 4,546,100 μL |
| milliliter | 4,546.1 mL |
| cubic centimeter | 4,546.1 cm³ |
| US teaspoon | 922.33 tsp |
| centiliter | 454.61 cL |
| US tablespoon | 307.44 tbsp |
| cubic inch | 277.42 in³ |
| imperial fluid ounce | 160 imp fl oz |
| US fluid ounce | 153.72 fl oz |
| deciliter | 45.461 dL |
| US cup | 19.215 cup |
| US pint | 9.6076 pt |
| imperial pint | 8 imp pt |
| US quart | 4.8038 qt |
| liter | 4.5461 L |
| cubic decimeter | 4.5461 dm³ |
| imperial quart | 4 imp qt |
| board foot | 1.9265 fbm |
| US gallon | 1.2009 gal |
| imperial gallon | 1 imp gal |
| cubic foot | 0.16054 ft³ |
| US bushel | 0.12901 bu |
| hectoliter | 0.045461 hL |
| US beer barrel | 0.03874 bbl beer |
| oil barrel | 0.028594 bbl |
| cubic yard | 0.0059461 yd³ |
| cubic meter | 0.0045461 m³ |
| kiloliter | 0.0045461 kL |
| hundred cubic feet | 0.0016054 CCF |
| cord | 0.0012542 cord |
| acre-foot | 0.0000036856 ac·ft |
| million US gallons | 0.0000012009 MG |
| cubic kilometer | 4.5461e-12 km³ |
How the conversion works
Multiply by 4.803799702 to go from imperial gallon to US quart, 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 quart to imperial gallon — 1 qt = 0.2081685462 imp gal.
imperial gallon to US quart — common values
| 1 imp gal | 4.8037997 qt |
| 2 imp gal | 9.6075994 qt |
| 3 imp gal | 14.411399 qt |
| 5 imp gal | 24.018999 qt |
| 10 imp gal | 48.037997 qt |
| 15 imp gal | 72.056996 qt |
| 20 imp gal | 96.075994 qt |
| 25 imp gal | 120.09499 qt |
| 50 imp gal | 240.18999 qt |
| 75 imp gal | 360.28498 qt |
| 100 imp gal | 480.37997 qt |
| 250 imp gal | 1,200.9499 qt |
| 500 imp gal | 2,401.8999 qt |
| 1000 imp gal | 4,803.7997 qt |
Other volume conversions
mL → qtL → qtm³ → qtgal → qtimp gal → mLimp gal → Limp gal → m³imp gal → gal