1 US quart 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
Values either side of 1 qt.
| US quarts (qt) | US gallons (gal) |
|---|---|
| -4 | -1 |
| -3.5 | -0.875 |
| -3 | -0.75 |
| -2.5 | -0.625 |
| -2 | -0.5 |
| -1.5 | -0.375 |
| -1 | -0.25 |
| -0.5 | -0.125 |
| 0 | 0 |
| 0.5 | 0.125 |
| 1 | 0.25 |
| 1.5 | 0.375 |
| 2 | 0.5 |
| 2.5 | 0.625 |
| 3 | 0.75 |
| 3.5 | 0.875 |
| 4 | 1 |
| 4.5 | 1.125 |
| 5 | 1.25 |
| 5.5 | 1.375 |
| 6 | 1.5 |
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.