Gallons to Quarts Conversion Calculator

Convert gallons to quarts quickly and easily with our free online calculator.

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How to Convert Gallons to Quarts

To convert from gallons to quarts, multiply your gallons value by 4. For example, 1 gallon = 4 quarts.

Common Conversions

  • 1 gallon = 4 quarts
  • 2 gallons = 8 quarts
  • 5 gallons = 20 quarts
  • 10 gallons = 40 quarts
  • 20 gallons = 80 quarts

How to Use

  1. Enter the number of gallons in the input field
  2. The result in quarts will be calculated automatically
  3. The conversion uses the standard US ratio (1 gallon = 4 quarts)

About the Conversion

The gallon to quart conversion is a common measurement conversion within the US customary system. Both gallons and quarts are frequently used in cooking, automotive, and other applications in the United States. This conversion is particularly useful for recipe scaling and fluid measurement in household and commercial settings.

Set the calculator to your desired defaults above, then copy the code below.

Or set custom default values:

Gallon to Quart Conversion Table

Common Gallons to Quarts conversions:

Common Gallon to Quart conversion values
Gallons (gal) Quarts (qt)
1 4
2 8
3 12
4 16
5 20
10 40
15 60
20 80
25 99.9999
50 199.9999
75 299.9998
100 399.9998
250 999.9995
500 1,999.9989
1,000 3,999.9979

Frequently Asked Questions

How many quarts are in 1 gallon?
There are 4 quarts in 1 gallon.
How do you convert gallons to quarts?
To convert gallons to quarts, multiply the number of gallons by 4. For example, 5 gallons = 20 quarts.
How many gallons are in 1 quart?
There are 0.25 gallons in 1 quart.