Convert US quarts to US gallons
1 qt = 0.25 gal. Change the amount below, or read the formula and the reference table further down.
1 US quart equals
US gallons
1 qt = 0.25 gal
The formula
US quarts and US gallons both measure volume from the same zero, so a single multiplier does the job.
gal = qt × 0.25
Going the other way? Convert US gallons to US quarts.
US quarts to US gallons table
Common values, rounded for reading.
| US quarts (qt) | US gallons (gal) |
|---|---|
| 1 | 0.25 |
| 2 | 0.5 |
| 3 | 0.75 |
| 4 | 1 |
| 5 | 1.25 |
| 6 | 1.5 |
| 7 | 1.75 |
| 8 | 2 |
| 9 | 2.25 |
| 10 | 2.5 |
| 15 | 3.75 |
| 20 | 5 |
| 25 | 6.25 |
| 30 | 7.5 |
| 40 | 10 |
| 50 | 12.5 |
| 75 | 18.75 |
| 100 | 25 |
| 250 | 62.5 |
| 500 | 125 |
| 1,000 | 250 |
Questions people ask
- How many US gallons are in a US quart?
- One US quart equals 0.25 US gallons.
- How do I convert US quarts to US gallons by hand?
- Multiply the number of US quarts by 0.25. For a rough check, 0.25 is close enough for most everyday use.
- What is 1 US quart in US gallons?
- 1 US quart is 0.25 US gallons.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.