4 qt = 1 gal (Imperial; in US gallons: 4 qt = 1.2009 US gal). To convert quarts to gallons, divide by 4: 4 ÷ 4 = 1.
How to convert quarts to gallons
gal = qt × 0.25
- 1 qt = 0.25 gal (and 1 gal = 4 qt).
- Multiply the amount by the factor: 4 × 0.25 = 1.
- Answer: 4 qt = 1 gal.
Shortcut: dividing by 4 gives the same result as multiplying by 0.25.
Quarts to Gallons table
| Quarts (qt) | Gallons (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 |
| 11 qt | 2.75 gal |
| qt | gal |
|---|---|
| 1 qt | 0.25 gal |
| 5 qt | 1.25 gal |
| 10 qt | 2.5 gal |
| 50 qt | 12.5 gal |
| 100 qt | 25 gal |
| 1,000 qt | 250 gal |
Good to know
The qt here is the Imperial (UK) quart: 1 qt = 1.13652 L. A US quart is 0.946353 L.
In US quarts: 4 US qt = 0.832675 gal.
The gal here is the Imperial (UK) gallon: 1 gal = 4.54609 L. A US gallon is 3.78541 L.
In US gallons: 4 qt = 1.2009 US gal.