Volume Converter

Convert between liters, milliliters, cubic meters, cups, fluid ounces, pints, quarts, gallons and cubic volumes.

Volume
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Related Conversions
0.5 qt to gal 1 qt to gal 2 qt to gal 3 qt to gal 4 qt to gal 5 qt to gal 8 qt to gal 10 qt to gal
Reverse Conversions
0.25 gal to qt 0.5 gal to qt 0.75 gal to qt 1 gal to qt 1.5 gal to qt 2 gal to qt 3 gal to qt 5 gal to qt 10 gal to qt 20 gal to qt 32 gal to qt 55 gal to qt
More Volume Conversions
1 cup to mL 1 gal to L 1 gal to cup 1 pt to mL 1 qt to L 1 tbsp to mL 1 tsp to mL 2 L to gal 2 cup to mL 2 gal to L 5 L to gal 5 gal to L

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Popular Conversions

Liters to Gallons (US) Gallons (US) to Liters Milliliters to Fluid Ounces (US) Cups (US) to Milliliters Quarts (US) to Liters Gallons (US) to Cups (US)

Common Benchmarks

Teaspoon 5 mL
Milk jug 1 gal
Gas can 5 gal
Water bottle 500 mL
Rain barrel 55 gal
Bathtub 80 gal

Formula

gal = qt × 0.25

Example

Example: convert 12 US quarts to gallons.

12 qt = 3 gal

Conversion table

US quarts (qt) gallons (gal)
1 qt 0.25 gal
2 qt 0.5 gal
5 qt 1.25 gal
10 qt 2.5 gal
20 qt 5 gal
50 qt 12.5 gal
100 qt 25 gal

Explanation

US liquid gallons are commonly used for fuel and larger liquid volumes in the United States.

How to convert US quarts to gallons

  1. Start with the value in US quarts (qt).
  2. Multiply it by 0.25.
  3. The result is the measurement in gallons (gal).

Example: 12 qt → 3 gal

Frequently Asked Questions

How much is 12 US quarts in gallons?

12 US quarts equals 3 gallons.

How many gallons is 1 US quart?

1 US quart equals 0.25 gallons.

How many US quarts is 1 gallon?

1 gallon equals 4 US quarts.

What is the difference between US quarts and gallons?

Both measure volume within the same system. The main difference is usually scale: gallons are used for larger volumes and US quarts for smaller ones.

Where are US quarts and gallons used?

In practice, US quarts are used in US cooking and containers (quarts), while gallons are commonly used in the US for fuel and larger liquid volumes.

Why does 1 US quart equal 0.25 gallons?

Because the units are defined with a fixed relationship. To convert US quarts to gallons, multiply by that factor.