Mortgage & Loans

Investing & Retirement

Salary, Tax & Business

India Finance

Health & Fitness

Math & Statistics

Date, Time & Everyday

Home, Construction & Science

Unit Converters

Gallons to Quarts Converter

Convert gallons (gal) to quarts (qt) instantly. 1 gal = 4 qt.

Free, no sign-upPrivate — runs in your browserUpdated October 2026
1 gal = 4 qt

In all volume units

Milliliter3,785.411784 mL
Liter3.785411784 L
Cubic meter0.003785411784 m³
US teaspoon768 tsp
US tablespoon256 tbsp
US fluid ounce128 fl oz
US cup16 cup
US pint8 pt
US quart4 qt
US gallon1 gal
Imperial gallon0.8326741846 imp gal
Cubic foot0.1336805556 ft³

How to convert gallons to quarts

Multiply the value in gallons by 4 to get quarts.

1 gal = 4 qt

Example

To convert 10 gallons to quarts: 10 × 4 = 40 qt.

gal to qt conversion chart

Gallons (gal)Quarts (qt)
0.1 gal0.4 qt
0.25 gal1 qt
0.5 gal2 qt
1 gal4 qt
2 gal8 qt
3 gal12 qt
4 gal16 qt
5 gal20 qt
6 gal24 qt
7 gal28 qt
8 gal32 qt
9 gal36 qt
10 gal40 qt
12 gal48 qt
15 gal60 qt
20 gal80 qt
25 gal100 qt
30 gal120 qt
40 gal160 qt
50 gal200 qt
75 gal300 qt
100 gal400 qt
250 gal1,000 qt
500 gal2,000 qt
1,000 gal4,000 qt

About the units

US gallon (gal)

A US gallon is exactly 3.785411784 liters (231 cubic inches).

US quart (qt)

A US liquid quart is 2 pints or 1/4 gallon, about 946 mL.

Related conversions

Quarts to gallons · Milliliters to quarts · Liters to quarts · Teaspoons to quarts · Tablespoons to quarts · Fluid ounces to quarts · Cups to quarts · Pints to quarts · Gallons to milliliters · Gallons to liters · Gallons to teaspoons · All volume units

Frequently asked questions

How many quarts are in a us gallon?

There are 4 quarts in one us gallon. Multiply any value in gallons by 4 to convert it to quarts.

What is 10 gal in qt?

10 gallons equals 40 quarts.

How do I convert quarts back to gallons?

Multiply by 0.25, since 1 qt = 0.25 gal. You can also use our quarts to gallons converter.

What is a us gallon?

A US gallon is exactly 3.785411784 liters (231 cubic inches).