How Many US Quarts in a US Gallon?

Quick Answer
1 US Gallon = 4 US Quarts

1 gal = 4 qt

Formula

qt = gal × 4

Conversion Table

US Gallons (gal)US Quarts (qt)
1 gal4 qt
2 gal8 qt
5 gal20 qt
10 gal40 qt
20 gal80 qt
50 gal200 qt
100 gal400 qt
500 gal2,000 qt
1,000 gal4,000 qt

Worked Examples

Convert 5 gal to qt:
5 gal × 4 = 20 qt
Convert 10 gal to qt:
10 gal × 4 = 40 qt
Convert 50 gal to qt:
50 gal × 4 = 200 qt

FAQ

How many US Quarts are in 1 US Gallon?
There are 4 US Quarts in 1 US Gallon. Formula: qt = gal × 4.
How to convert US Gallons to US Quarts?
To convert US Gallons to US Quarts, multiply the number of US Gallons by 4. For example, 10 gal = 40 qt.
How many US Quarts are in 100 US Gallons?
There are 400 US Quarts in 100 US Gallons. Calculation: 100 × 4 = 400.