If you are wondering how to convert gallons to quarts and vice versa, an online conversion calculator is an easier way to do that. But firstly, you need to understand the basic conversions and understanding of both units. A comprehensive knowledge of such conversions will help you in various activities such as baking, cooking, and other activities that involve measuring volumes. 

Knowing quart-to-gallon conversions is particularly important when you don’t have an exact measuring tool and would like to know how many quarts would make a gallon. 

However, you don’t have to worry anymore as this article guides you through quart-to-gallon conversions and vice versa.

What’s A Gallon?

A gallon is a unit for measuring volumes of liquids such as milk, water, and gasoline in the united states. More casually, you will hear people saying that if their car runs low on fuel, they better add a few gallons of fuel. In the United States, a gallon is taken to be an equivalence of 3.785 liters or 4 quarts or 3785.41 cubic centimeters of liquid. 

It is also important to note that the US is the only country still using quarts and gallon units in measuring volumes. However, the term originated in the United Kingdom, where it was used as one of the imperial units in the measurement system. Many countries have already switched to newer international units for measuring volumes.

What’s A Quart?

Sometimes you may not have enough money to buy a whole gallon of milk, and you may need to ask for a smaller volume called quarts, yet another unit for measuring the volume of a liquid a container can hold. 

Therefore, you will get the measurement in smaller containers, each with a capacity of 1 quart. In converting a quart to a gallon, one quart is taken to be ¼ of a gallon, meaning that a gallon will contain 4 quarts or 946.35 cubic centimeters or 0.95 liters of liquid.

How to Use Online Calculator to Convert Quart to Gallon

An online calculator is one of the easiest ways to avoid the manual conversion of quart to the gallon and vice versa. It gives you the exact value within a span of milliseconds. The calculator has only one input. All you need to do is to enter a value, select whether it is quarts or gallons on the drop-down button on the right side of the window, and the exact answer, whether in gallons or quarts, is displayed below the input section. 

It is important to note that there are no limits to the number you can input on the calculator; you will still get the exact value. Another advantage of using online calculators in converting quarts to gallons is that there are already select conversion options in the program. You need to select the conversion you want; for instance, 10 gallons to quart will give you 40 quarts just by clicking that option.


Gallon and quart are some of the commonly used terms in measuring volumes of liquids in the United States. Therefore it is essential to know how to convert each unit the another. For instance, converting quarts to gallons, a quart is taken to be the equivalent of ¼ of a gallon; similarly, a gallon is taken to be the equivalent of 4 quarts. However, you can skip this manual conversion using an online calculator.

By Manali