How to convert US quarts to US gallons
gal = qt × 0.25Multiply the value in US quarts by 0.25. To go the other way, multiply by 4 (or divide by 0.25).
An US quart is smaller than an US gallon: it takes 4 US quarts to make one US gallon.
Worked examples
- 1 US quart1 qt × 0.25 = 0.25 gal
- 5 US quarts5 qt × 0.25 = 1.25 gal
- 10 US quarts10 qt × 0.25 = 2.5 gal
- 20 US quarts20 qt × 0.25 = 5 gal
- 100 US quarts100 qt × 0.25 = 25 gal
US quarts to US gallons conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| US quarts (qt) | US gallons (gal) |
|---|---|
| 0.1 qt | 0.025 gal |
| 0.25 qt | 0.0625 gal |
| 0.5 qt | 0.125 gal |
| 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 |
| US quarts (qt) | US gallons (gal) |
|---|---|
| 12 qt | 3 gal |
| 15 qt | 3.75 gal |
| 20 qt | 5 gal |
| 25 qt | 6.25 gal |
| 30 qt | 7.5 gal |
| 40 qt | 10 gal |
| 50 qt | 12.5 gal |
| 75 qt | 18.75 gal |
| 100 qt | 25 gal |
| 250 qt | 62.5 gal |
| 500 qt | 125 gal |
| 1,000 qt | 250 gal |
About the units
US quart (qt)
A quarter of a US gallon: 0.946352946 L, or two US pints. One US quart equals 0.000946352946 cubic meters (m³).
US gallon (gal)
Defined as 231 cubic inches, exactly 3.785411784 L. US fuel, milk and paint are sold by the gallon. Four quarts or 128 US fluid ounces. One US gallon equals 0.003785411784 cubic meters (m³).
Frequently asked questions
How many US gallons are in one US quart?
There are 0.25 US gallons in one US quart, and this value is exact by definition.
How do I convert US quarts to US gallons?
Multiply the number of US quarts by 0.25. For example, 10 qt × 0.25 = 2.5 gal.
How many US quarts are in one US gallon?
One US gallon equals 4 US quarts. That is the reverse factor, 1 ÷ 0.25.
What is 10 US quarts in US gallons?
10 qt = 2.5 gal.
Is this qt to gal converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.