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1 Quart to Gallons

1 quart is 0.25 gallons. See the step-by-step breakdown and reference table below, or try a different value in the calculator.

1 qt = 0.25 gal
qt ÷ 4 = gal
Try: 2 qt to gal 6 qt to gal
1 qt is also
1 qt = 0.9464 L 1 qt = 946.35 mL 1 qt = 4 cup 1 qt = 32 fl oz 1 qt = 2 pt 1 qt = 64 tbsp 1 qt = 192 tsp
qt
0.25 gal

Step-by-Step Calculation

qt ÷ 4 = gal
  1. Start with 1 qt
  2. Divide by 4: 1 ÷ 4 = 0.25
  3. Result: 1 qt = 0.25 gal

This conversion factor (0.25) is the same for every quart to gallon calculation.

Quart to Gallon Conversion Table

Quarts (qt) Gallons (gal)
1 qt 0.25 gal
2 qt 0.5 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
1,000 qt 250 gal
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Frequently Asked Questions

1 quart equals 0.25 gallons.
The formula is: qt ÷ 4 = gal. See the qt to gal formula page for worked examples.
Use the gallons to quart converter. The reverse formula is: gal × 4 = qt.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (qt ÷ 4 = gal) is based on internationally defined standards. Displayed results are rounded for readability, while the calculator uses the full-precision factor.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026