Convert US gallons to US quarts
1 gal = 4 qt. Change the amount below, or read the formula and the reference table further down.
1 US gallon equals
US quarts
1 gal = 4 qt
The formula
US gallons and US quarts both measure volume from the same zero, so a single multiplier does the job.
qt = gal × 4
Going the other way? Convert US quarts to US gallons.
US gallons to US quarts table
Common values, rounded for reading.
| US gallons (gal) | US quarts (qt) |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 3 | 12 |
| 4 | 16 |
| 5 | 20 |
| 6 | 24 |
| 7 | 28 |
| 8 | 32 |
| 9 | 36 |
| 10 | 40 |
| 15 | 60 |
| 20 | 80 |
| 25 | 100 |
| 30 | 120 |
| 40 | 160 |
| 50 | 200 |
| 75 | 300 |
| 100 | 400 |
| 250 | 1,000 |
| 500 | 2,000 |
| 1,000 | 4,000 |
Questions people ask
- How many US quarts are in a US gallon?
- One US gallon equals 4 US quarts.
- How do I convert US gallons to US quarts by hand?
- Multiply the number of US gallons by 4. For a rough check, 4 is close enough for most everyday use.
- What is 1 US gallon in US quarts?
- 1 US gallon is 4 US quarts.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.