There are 4 quarts in a gallon. Going the other way, 1 quart is 0.25 gallon (about 1/4).
1 gal=4 qt= 3,785 mL
Gallons to quarts
| Gallons | Quarts |
|---|---|
| 1/4 gallon | 1 qt |
| 1/2 gallon | 2 qt |
| 3/4 gallon | 3 qt |
| 1 gallon | 4 qt |
| 1 1/2 gallons | 6 qt |
| 2 gallons | 8 qt |
| 3 gallons | 12 qt |
| 5 gallons | 20 qt |
Quarts to gallons
| Quarts | Gallons |
|---|---|
| 1 quart | 0.25 gal ≈ 1/4 gallon |
| 2 quarts | 0.5 gal ≈ 1/2 gallon |
| 3 quarts | 0.75 gal ≈ 3/4 gallon |
| 4 quarts | 1 gal |
| 6 quarts | 1.5 gal ≈ 1 1/2 gallons |
| 8 quarts | 2 gal |
| 12 quarts | 3 gal |
| 16 quarts | 4 gal |
Good to know
This is the US gallon (128 US fluid ounces). The UK imperial gallon is about 4.55 liters.
In metric, 1 gallon is 3,785 mL and 1 quart is 946.4 mL.
How to work it out
Multiply gallons by 4 to get quarts; divide quarts by 4 to get gallons.
Questions people ask
How many quarts in a gallon?
1 gallon is 4 quarts.
1 qt to gallon?
1 quart is 0.25 gallon (about 1/4).