Quarts to gallons (fluid and dry) conversion factor is 1/4. To find out how many gallons in quarts, multiply the quart value by the conversion factor or use the converter.
1 Quart = 0.25 (1/4) Gallon [US, UK, Fluid or Dry]
Quart and gallon are imperial and US customary volume measurement units and 1 quart equals to 1/4 of a gallon for both liquid and dry measurement. The abbreviation for gallon is "gal" and for quart "qt".