12 quarts is equal to 3 gallons.
To convert 12 quarts (qt) to gallons (gal), divide the number of quarts by 4 since there are 4 quarts in 1 gallon. So, 12 ÷ 4 = 3 gallons. This simple division gives the volume in gallons from quarts.
Conversion Tool
Result in gal:
Conversion Formula
The formula to convert quarts to gallons is:
Gallons = Quarts ÷ 4
This formula works because 1 gallon contains exactly 4 quarts. So, dividing the number of quarts by 4 will give how many gallons are represented. For example, if you have 12 quarts, dividing 12 by 4 yields 3 gallons.
Step-by-step:
- Identify the quantity in quarts (12 qt).
- Divide by 4 (since 4 qt = 1 gal).
- Calculate 12 ÷ 4 = 3.
- Result is 3 gallons.
Conversion Example
- Convert 20 quarts to gallons:
- Start with 20 quarts.
- Divide 20 by 4.
- 20 ÷ 4 = 5 gallons.
- So, 20 quarts equals 5 gallons.
- Convert 7 quarts to gallons:
- Have 7 quarts.
- Divide 7 by 4.
- 7 ÷ 4 = 1.75 gallons.
- Therefore, 7 quarts is 1.75 gallons.
- Convert 35 quarts to gallons:
- Start with 35 quarts.
- Divide 35 by 4.
- 35 ÷ 4 = 8.75 gallons.
- Result: 8.75 gallons.
Conversion Chart
| Quarts (qt) | Gallons (gal) |
|---|---|
| -13.0 | -3.25 |
| -10.0 | -2.50 |
| -7.0 | -1.75 |
| -4.0 | -1.00 |
| -1.0 | -0.25 |
| 0.0 | 0.00 |
| 3.0 | 0.75 |
| 6.0 | 1.50 |
| 9.0 | 2.25 |
| 12.0 | 3.00 |
| 15.0 | 3.75 |
| 18.0 | 4.50 |
| 21.0 | 5.25 |
| 24.0 | 6.00 |
| 27.0 | 6.75 |
| 30.0 | 7.50 |
| 33.0 | 8.25 |
| 37.0 | 9.25 |
This chart shows how many gallons correspond to quarts values between -13.0 and 37.0. To find the gallons for any quart value in this range, locate the quart in the left column and read its equivalent in gallons on the right.
Related Conversion Questions
- How many gallons are in 12 quarts exactly?
- What is 12 qt converted to gallons with decimals?
- Can 12 quarts be expressed as a fraction in gallons?
- How to convert 12 qt to gal using a calculator?
- Is 12 quarts more or less than 3 gallons?
- What formula do I use to change 12 quarts into gallons?
- How do you write 12 quarts in gallons for cooking recipes?
Conversion Definitions
qt (Quart): A quart is a unit of liquid capacity equal to one fourth of a gallon or two pints. In the US customary system, 1 quart equals 32 fluid ounces or about 0.946 liters. Quarts are commonly used for measuring liquids like milk, juice, and motor oil.
gal (Gallon): A gallon is a larger unit of volume measurement in the US customary system, equal to 4 quarts or 128 fluid ounces. It is used for measuring larger liquid quantities, such as gasoline, milk, or water. One gallon is approximately 3.785 liters.
Conversion FAQs
Why is 4 quarts equal to 1 gallon?
This comes from the definition within the US customary measurement system where the gallon is subdivided into 4 equal parts called quarts. The system was standardized to make measuring and converting liquid volumes easier, making 4 quarts always equal one gallon.
Can I convert quarts to gallons for dry ingredients?
While quarts and gallons measure volume and can be used for dry ingredients, the weight of dry materials varies, so volume conversions may not give accurate mass. For dry ingredients, specialized weight conversions are better if precision is needed.
Is the conversion factor different in other countries?
Yes, the US gallon and UK gallon differ. The US gallon equals 4 quarts, but the UK gallon is larger and equals 4.546 liters. The quart-gallon relationship remains the same in each system, but their actual volume differs.
How to convert decimals of quarts to gallons?
Divide the decimal value of quarts by 4. For example, 2.5 quarts divided by 4 gives 0.625 gallons. This lets you convert partial quarts accurately to gallons.
Is this conversion accurate for all fluids?
The conversion only deals with volume measurements, so it applies equally to all fluids regardless of their density or type. However, if you’re measuring by weight, this conversion won’t apply directly.

