Convert Quarts to Gallons

Enter the volume in quarts below to get the value converted to gallons.

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1 qt = 0.25 gal
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How to Convert Quarts to Gallons

conversion scale showing quarts and equivalent gallons volume values

To convert a quart measurement to a gallon measurement, divide the volume by the conversion ratio. One gallon is equal to 4 quarts, so use this simple formula to convert:

gallons = quarts ÷ 4

The volume in gallons is equal to the quarts divided by 4.

For example, here's how to convert 5 quarts to gallons using the formula above.
5 qt = (5 ÷ 4) = 1.25 gal

Quarts and gallons are both units used to measure volume. Keep reading to learn more about each unit of measure.

Quarts

The US liquid quart is a unit of fluid volume equal to one fourth of a gallon, two pints, or four cups. The liquid quart should not be confused with the dry quart (US) or the imperial quart, which are different units.

The quart is a US customary unit of volume. Quarts can be abbreviated as qt, for example 1 quart can be written as 1 qt.

Gallons

The US liquid gallon is a unit of fluid volume equal to four quarts, eight pints, or sixteen cups.[1] The US liquid gallon should not be confused with the US dry gallon or the imperial gallon, which are different units of measure.

The gallon is a US customary unit of volume. Gallons can be abbreviated as gal, for example 1 gallon can be written as 1 gal.

Quart to Gallon Conversion Table

Quart measurements converted to gallons
Quarts Gallons
1 qt 0.25 gal
2 qt 0.5 gal
3 qt 0.75 gal
4 qt 1 gal
5 qt 1.25 gal
6 qt 1.5 gal
7 qt 1.75 gal
8 qt 2 gal
9 qt 2.25 gal
10 qt 2.5 gal
11 qt 2.75 gal
12 qt 3 gal
13 qt 3.25 gal
14 qt 3.5 gal
15 qt 3.75 gal
16 qt 4 gal
17 qt 4.25 gal
18 qt 4.5 gal
19 qt 4.75 gal
20 qt 5 gal
21 qt 5.25 gal
22 qt 5.5 gal
23 qt 5.75 gal
24 qt 6 gal
25 qt 6.25 gal
26 qt 6.5 gal
27 qt 6.75 gal
28 qt 7 gal
29 qt 7.25 gal
30 qt 7.5 gal
31 qt 7.75 gal
32 qt 8 gal
33 qt 8.25 gal
34 qt 8.5 gal
35 qt 8.75 gal
36 qt 9 gal
37 qt 9.25 gal
38 qt 9.5 gal
39 qt 9.75 gal
40 qt 10 gal

References

  1. National Institute of Standards and Technology, Handbook 44 - 2016 Edition, https://www.nist.gov/sites/default/files/documents/pml/wmd/pubs/2016/02/18/appc-16-hb44-final.pdf