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12 Gallons to Quarts

12 gallons equals 48 quarts. Use the formula, worked example, and conversion table below to check the math.

12 gal = 48 qt
gal × 4 = qt
Try: 7 gal to qt 11 gal to qt 13 gal to qt 17 gal to qt
12 gal is also
12 gal = 45.42 L 12 gal = 45,424.94 mL 12 gal = 192 cup 12 gal = 1,536 fl oz 12 gal = 96 pt 12 gal = 3,072 tbsp 12 gal = 9,216 tsp
gal
48 qt

Step-by-Step Calculation

gal × 4 = qt
  1. Start with 12 gal
  2. Multiply by 4: 12 × 4 = 48
  3. Result: 12 gal = 48 qt

This conversion factor (4) is the same for every gallon to quart calculation.

Gallon to Quart Conversion Table

Gallons (gal) Quarts (qt)
1 gal 4 qt
2 gal 8 qt
5 gal 20 qt
10 gal 40 qt
12 gal 48 qt
15 gal 60 qt
20 gal 80 qt
25 gal 100 qt
50 gal 200 qt
75 gal 300 qt
100 gal 400 qt
250 gal 1,000 qt
500 gal 2,000 qt
1,000 gal 4,000 qt
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Frequently Asked Questions

12 gallons equals 48 quarts.
The formula is: gal × 4 = qt. See the gal to qt formula page for worked examples.
Use the quarts to gallons converter. The reverse formula is: qt ÷ 4 = gal.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (gal × 4 = qt) 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