How Many US Quarts in a US Gallon?

Quick Answer
1 US Gallon = 3.9999979 US Quarts

1 gal = 3.9999979 qt

3.999998

Formula

qt = gal × 3.9999979

The calculator multiplies each gal value by 3.9999979. For the reverse direction, divide qt by 3.9999979; equivalently, 1 qt = 0.25000013 gal.

Conversion Table

US Gallons (gal)US Quarts (qt)
1 gal3.9999979 qt
2 gal7.9999958 qt
5 gal19.999989 qt
10 gal39.999979 qt
20 gal79.999958 qt
50 gal199.99989 qt
100 gal399.99979 qt
500 gal1,999.9989 qt
1,000 gal3,999.9979 qt

Worked Examples

Convert 5 gal to qt:
5 gal × 3.9999979 = 19.999989 qt
Convert 10 gal to qt:
10 gal × 3.9999979 = 39.999979 qt
Convert 50 gal to qt:
50 gal × 3.9999979 = 199.99989 qt

FAQ

How many US Quarts are in 1 US Gallon?
There are 3.9999979 US Quarts in 1 US Gallon. Formula: qt = gal × 3.9999979.
How to convert US Gallons to US Quarts?
To convert US Gallons to US Quarts, multiply the number of US Gallons by 3.9999979. For example, 10 gal = 39.999979 qt.
How many US Quarts are in 100 US Gallons?
There are 399.99979 US Quarts in 100 US Gallons. Calculation: 100 × 3.9999979 = 399.99979.