Volume Converter

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

Volume
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Related Conversions
0.25 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 10 gal to qt 20 gal to qt 32 gal to qt 55 gal to qt
Reverse 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 12 qt to gal
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

Bathtub 80 gal
Cooking pot 6 L
Water bottle 500 mL
Teaspoon 5 mL
Milk jug 1 gal
Cup 240 mL

Formula

qt = gal × 4

Example

Example: convert 5 gallons to US quarts.

5 gal = 20 qt

Conversion table

gallons (gal) US quarts (qt)
1 gal 4 qt
2 gal 8 qt
5 gal 20 qt
10 gal 40 qt
20 gal 80 qt
50 gal 200 qt
100 gal 400 qt

Explanation

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

How to convert gallons to US quarts

  1. Start with the value in gallons (gal).
  2. Multiply it by 4.
  3. The result is the measurement in US quarts (qt).

Example: 5 gal → 20 qt

Frequently Asked Questions

How much is 5 gallons in US quarts?

5 gallons equals 20 US quarts.

How many US quarts is 1 gallon?

1 gallon equals 4 US quarts.

How many gallons is 1 US quart?

1 US quart equals 0.25 gallons.

What is the difference between gallons and US quarts?

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 gallons and US quarts used?

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

Why does 1 gallon equal 4 US quarts?

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