Gallon to Quart Converter

1 Gallon = 4 Quarts. To convert Gallons to Quarts, multiply by 4.

Result updates as you type
Recent: 1 Gallon = 4 Quart

Formula

To convert Gallons to Quarts, multiply the value by 4. One Gallon equals 4 Quarts.

qt = gal × 4

Worked examples

  • 1 Gallon = 4 Quarts
  • 5 Gallons = 20 Quarts
  • 10 Gallons = 40 Quarts
  • 100 Gallons = 399.9998 Quarts

Gallons to Quarts table

Gallons (gal) Quarts (qt)
1 4
2 8
3 12
4 16
5 20
10 40
25 99.9999
50 199.9999
100 399.9998
250 999.9995
500 2000
1000 4000

About Gallon and Quart

Both the Gallon (gal) and the Quart (qt) measure volume. One Gallon is equal to 4 Quarts, so you can convert any measurement by multiplying by 4. The calculator above updates instantly, and the reference table lists common Gallon-to-Quart values for quick lookups.

Unit definitions

Gallon (gal)
The Gallon (gal) is a unit of volume equal to 3785.41 Milliliters.
Quart (qt)
The Quart (qt) is a unit of volume equal to 946.353 Milliliters.

Frequently asked questions

How do you convert Gallons to Quarts?
Multiply the number of Gallons by 4. For example, 1 Gallon × 4 = 4 Quarts.
How many Quarts are in a Gallon?
There are 4 Quarts in one Gallon.
What is 10 Gallons in Quarts?
10 Gallons is equal to 40 Quarts.
How do you convert Quarts back to Gallons?
Multiply the number of Quarts by 0.25000013 to get Gallons. One Quart equals 0.25000013 Gallons.

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