How many quarts are in a gallon?

There are 4 quarts (qt) in 1 US liquid gallon (gal).

How do you convert gallons to quarts?

To convert gallons to quarts, multiply the number of gallons by 4.

How do you convert quarts to gallons?

To convert quarts to gallons, divide the number of quarts by 4.

Back to All Calculators|Back to Conversion Calculators

Gallons to Quarts Converter

Created by: Natalie Reed

Last updated: September 5, 2024

This gallons to quarts converter helps you convert liquid volumes between US gallons (gal) and US quarts (qt). Since 1 US gallon is equal to 4 US quarts, this tool makes it simple to switch between these common units for your cooking, brewing, or other measurement needs.

What is a Gallons to Quarts Converter?

A Gallons to Quarts Converter is a tool used to convert liquid volume measurements between US liquid gallons (gal) and US liquid quarts (qt). This conversion is commonly needed in cooking, home brewing, gardening, and various other everyday situations where liquid volumes are measured.

Understanding this conversion is essential for accurately following recipes, mixing solutions, or managing liquid quantities in larger containers.

Gallons to Quarts Conversion Formulas

The fundamental relationship is:

1 US Gallon (gal) = 4 US Quarts (qt)

Based on this, the conversion formulas are:

Gallons to Quarts:
```
Quarts = Gallons × 4
```
Quarts to Gallons:
```
Gallons = Quarts / 4
```

How to Convert Gallons to Quarts: Example

Example 1: Convert 3 gallons to quarts.

Volume in gallons: 3 gal
Apply the formula (Gallons to Quarts): Quarts = 3 × 4
Calculate: Quarts = 12 qt

So, 3 gallons is equal to 12 quarts.

Example 2: Convert 10 quarts to gallons.

Volume in quarts: 10 qt
Apply the formula (Quarts to Gallons): Gallons = 10 / 4
Calculate: Gallons = 2.5 gal

So, 10 quarts is equal to 2.5 gallons.

Common Applications

Cooking and Baking: Scaling recipes that call for liquid ingredients in gallons or quarts.
Home Brewing: Measuring water and wort volumes.
Gardening: Mixing fertilizers or pesticides, measuring water for irrigation.
Automotive: Understanding fluid capacities like engine oil or coolant.
Cleaning: Diluting cleaning solutions according to instructions.

Sources and References

National Institute of Standards and Technology (NIST). (n.d.). *Appendix C – General Tables of Units of Measurement*. NIST Handbook 44. (Official US standards for units of measurement).
U.S. Environmental Protection Agency (EPA). (n.d.). *Liquid Measurement Conversion Chart*. (Resource for common liquid conversions).