Convert Gallons (US) to Quarts

1 Gallons (US) = 3.999998 Quarts
gal
3.999998
qt
Formula: qt = gal × 3.999998
Gallons (US) (gal)Quarts (qt)
13.999998
27.999996
519.999989
1039.999979
2599.999947
50199.999894
100399.999789
250999.999472
5001999.998943
10003999.997887
qt = gal × 3.999998

Step-by-Step Examples

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Frequently Asked Questions

How do I convert Gallons (US) to Quarts?

Multiply the value in Gallons (US) by 4.00000. For example, 10 gal = 40.0000 qt.

What is the difference between US and UK gallons?

A US gallon is 3.78541 liters, while a UK (Imperial) gallon is 4.54609 liters — about 20% larger. Always check which gallon is being referenced.

How many Quarts are in one Gallon?

One gal equals 4.00000 qt. Use this factor for any conversion between these units.