A British imperial capacity measure (liquid or dry) equal to 2 pints or 1.136 liters
US gal lqd =
UK qt * 0.30024
A US capacity measure (for liquid) equal to 4 quarts or 3.785 liters. Note also there are different measures of US dry gallons and UK gallons.
UK Quarts to US Gallons (Liquid)
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