Convert US Liquid Gallon to US Liquid Quart
Live bidirectional calculator for US Liquid Gallons (gal) and US Liquid Quarts (qt) with verified formula and conversion charts.
Volume11 units
How the Calculation Works (Linear Scaling)
Since 1 US Liquid Gallon = 4 US Liquid Quarts, multiply the value in US Liquid Gallons by 4.
US Liquid Gallon to US Liquid Quart Conversion Table
Precomputed values for quick reference and printing.
| US Liquid Gallon | US Liquid Quart |
|---|---|
| 1 gal | 4 qt |
| 2 gal | 8 qt |
| 3 gal | 12 qt |
| 4 gal | 16 qt |
| 5 gal | 20 qt |
| 6 gal | 24 qt |
| 7 gal | 28 qt |
| 8 gal | 32 qt |
| 9 gal | 36 qt |
| 10 gal | 40 qt |
| 15 gal | 60 qt |
| 20 gal | 80 qt |
| 25 gal | 100 qt |
| 30 gal | 120 qt |
| 40 gal | 160 qt |
| 50 gal | 200 qt |
| 75 gal | 300 qt |
| 100 gal | 400 qt |
| US Liquid Quart | US Liquid Gallon |
|---|---|
| 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 |
| 15 qt | 3.75 gal |
| 20 qt | 5 gal |
| 25 qt | 6.25 gal |
| 30 qt | 7.5 gal |
| 40 qt | 10 gal |
| 50 qt | 12.5 gal |
| 75 qt | 18.75 gal |
| 100 qt | 25 gal |
π Standard Benchmark Reference Values
Standard US customary volume ratio.
Exact RatioAbout US Liquid Gallon (gal)
The US liquid gallon is legally defined as exactly 231 cubic inches (3.785411784 liters).
History: Derived from Queen Anneβs wine gallon of 1707, retained by the US after British 1824 imperial reform.
Common Uses: Gasoline dispensing, milk and paint packaging in the United States.
About US Liquid Quart (qt)
One quarter of a US liquid gallon (57.75 cubic inches or 0.946352946 liters).
History: Derived from the Latin "quartus" (fourth), representing one fourth of a gallon.
Common Uses: Motor oil containers, dairy cartons, and culinary recipes.
β Frequently Asked Questions
How many US Liquid Quarts are in 1 US Liquid Gallon?
There are exactly 4 US Liquid Quarts in 1 US Liquid Gallon (1 gal = 4 qt).
What is the formula to convert US Liquid Gallon to US Liquid Quart?
The formula is: US Liquid Quart = US Liquid Gallon Γ 4. Since 1 US Liquid Gallon = 4 US Liquid Quarts, multiply the value in US Liquid Gallons by 4.
How do I convert 1 gal to qt manually?
To convert 1 gal to qt: apply the formula US Liquid Quart = US Liquid Gallon Γ 4. Substituting gives: 1 Γ 4 = 4 qt.